50417920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 146579328

約数和(自身を除く): 96161408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 331, 340, 448, 476, 544, 560, 595, 640, 662, 680, 896, 952, 1088, 1120, 1190, 1280, 1324, 1360, 1655, 1792, 1904, 2176, 2240, 2317, 2380, 2648, 2720, 3310, 3808, 4352, 4480, 4634, 4760, 5296, 5440, 5627, 6620, 7616, 8960, 9268, 9520, 10592, 10880, 11254, 11585, 13240, 15232, 18536, 19040, 21184, 21760, 22508, 23170, 26480, 28135, 30464, 37072, 38080, 39389, 42368, 45016, 46340, 52960, 56270, 74144, 76160, 78778, 84736, 90032, 92680, 105920, 112540, 148288, 152320, 157556, 180064, 185360, 196945, 211840, 225080, 296576, 315112, 360128, 370720, 393890, 423680, 450160, 593152, 630224, 720256, 741440, 787780, 900320, 1260448, 1440512, 1482880, 1575560, 1800640, 2520896, 2965760, 3151120, 3601280, 5041792, 6302240, 7202560, 10083584, 12604480, 25208960, 50417920]

約数ペア:

[(1, 50417920), (2, 25208960), (4, 12604480), (5, 10083584), (7, 7202560), (8, 6302240), (10, 5041792), (14, 3601280), (16, 3151120), (17, 2965760), (20, 2520896), (28, 1800640), (32, 1575560), (34, 1482880), (35, 1440512), (40, 1260448), (56, 900320), (64, 787780), (68, 741440), (70, 720256), (80, 630224), (85, 593152), (112, 450160), (119, 423680), (128, 393890), (136, 370720), (140, 360128), (160, 315112), (170, 296576), (224, 225080), (238, 211840), (256, 196945), (272, 185360), (280, 180064), (320, 157556), (331, 152320), (340, 148288), (448, 112540), (476, 105920), (544, 92680), (560, 90032), (595, 84736), (640, 78778), (662, 76160), (680, 74144), (896, 56270), (952, 52960), (1088, 46340), (1120, 45016), (1190, 42368), (1280, 39389), (1324, 38080), (1360, 37072), (1655, 30464), (1792, 28135), (1904, 26480), (2176, 23170), (2240, 22508), (2317, 21760), (2380, 21184), (2648, 19040), (2720, 18536), (3310, 15232), (3808, 13240), (4352, 11585), (4480, 11254), (4634, 10880), (4760, 10592), (5296, 9520), (5440, 9268), (5627, 8960), (6620, 7616)]