40964560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:381

約数の個数: 160

約数和(自身を含む): 124492032

約数和(自身を除く): 83527472

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 170, 182, 208, 221, 238, 260, 272, 280, 331, 340, 364, 442, 455, 476, 520, 560, 595, 662, 680, 728, 884, 910, 952, 1040, 1105, 1190, 1324, 1360, 1456, 1547, 1655, 1768, 1820, 1904, 2210, 2317, 2380, 2648, 3094, 3310, 3536, 3640, 4303, 4420, 4634, 4760, 5296, 5627, 6188, 6620, 7280, 7735, 8606, 8840, 9268, 9520, 11254, 11585, 12376, 13240, 15470, 17212, 17680, 18536, 21515, 22508, 23170, 24752, 26480, 28135, 30121, 30940, 34424, 37072, 39389, 43030, 45016, 46340, 56270, 60242, 61880, 68848, 73151, 78778, 86060, 90032, 92680, 112540, 120484, 123760, 146302, 150605, 157556, 172120, 185360, 196945, 225080, 240968, 292604, 301210, 315112, 344240, 365755, 393890, 450160, 481936, 512057, 585208, 602420, 630224, 731510, 787780, 1024114, 1170416, 1204840, 1463020, 1575560, 2048228, 2409680, 2560285, 2926040, 3151120, 4096456, 5120570, 5852080, 8192912, 10241140, 20482280, 40964560]

約数ペア:

[(1, 40964560), (2, 20482280), (4, 10241140), (5, 8192912), (7, 5852080), (8, 5120570), (10, 4096456), (13, 3151120), (14, 2926040), (16, 2560285), (17, 2409680), (20, 2048228), (26, 1575560), (28, 1463020), (34, 1204840), (35, 1170416), (40, 1024114), (52, 787780), (56, 731510), (65, 630224), (68, 602420), (70, 585208), (80, 512057), (85, 481936), (91, 450160), (104, 393890), (112, 365755), (119, 344240), (130, 315112), (136, 301210), (140, 292604), (170, 240968), (182, 225080), (208, 196945), (221, 185360), (238, 172120), (260, 157556), (272, 150605), (280, 146302), (331, 123760), (340, 120484), (364, 112540), (442, 92680), (455, 90032), (476, 86060), (520, 78778), (560, 73151), (595, 68848), (662, 61880), (680, 60242), (728, 56270), (884, 46340), (910, 45016), (952, 43030), (1040, 39389), (1105, 37072), (1190, 34424), (1324, 30940), (1360, 30121), (1456, 28135), (1547, 26480), (1655, 24752), (1768, 23170), (1820, 22508), (1904, 21515), (2210, 18536), (2317, 17680), (2380, 17212), (2648, 15470), (3094, 13240), (3310, 12376), (3536, 11585), (3640, 11254), (4303, 9520), (4420, 9268), (4634, 8840), (4760, 8606), (5296, 7735), (5627, 7280), (6188, 6620)]