17738240

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 120

約数和(自身を含む): 47176668

約数和(自身を除く): 29438428

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 128, 130, 160, 164, 169, 205, 208, 256, 260, 320, 328, 338, 410, 416, 512, 520, 533, 640, 656, 676, 820, 832, 845, 1040, 1066, 1280, 1312, 1352, 1640, 1664, 1690, 2080, 2132, 2560, 2624, 2665, 2704, 3280, 3328, 3380, 4160, 4264, 5248, 5330, 5408, 6560, 6656, 6760, 6929, 8320, 8528, 10496, 10660, 10816, 13120, 13520, 13858, 16640, 17056, 20992, 21320, 21632, 26240, 27040, 27716, 33280, 34112, 34645, 42640, 43264, 52480, 54080, 55432, 68224, 69290, 85280, 86528, 104960, 108160, 110864, 136448, 138580, 170560, 216320, 221728, 272896, 277160, 341120, 432640, 443456, 554320, 682240, 886912, 1108640, 1364480, 1773824, 2217280, 3547648, 4434560, 8869120, 17738240]

約数ペア:

[(1, 17738240), (2, 8869120), (4, 4434560), (5, 3547648), (8, 2217280), (10, 1773824), (13, 1364480), (16, 1108640), (20, 886912), (26, 682240), (32, 554320), (40, 443456), (41, 432640), (52, 341120), (64, 277160), (65, 272896), (80, 221728), (82, 216320), (104, 170560), (128, 138580), (130, 136448), (160, 110864), (164, 108160), (169, 104960), (205, 86528), (208, 85280), (256, 69290), (260, 68224), (320, 55432), (328, 54080), (338, 52480), (410, 43264), (416, 42640), (512, 34645), (520, 34112), (533, 33280), (640, 27716), (656, 27040), (676, 26240), (820, 21632), (832, 21320), (845, 20992), (1040, 17056), (1066, 16640), (1280, 13858), (1312, 13520), (1352, 13120), (1640, 10816), (1664, 10660), (1690, 10496), (2080, 8528), (2132, 8320), (2560, 6929), (2624, 6760), (2665, 6656), (2704, 6560), (3280, 5408), (3328, 5330), (3380, 5248), (4160, 4264)]