42698240

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1283}}^1$

素因数の和:1319

約数の個数: 80

約数和(自身を含む): 110336688

約数和(自身を除く): 67638448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1283, 1664, 2080, 2560, 2566, 3328, 4160, 5132, 6415, 6656, 8320, 10264, 12830, 16640, 16679, 20528, 25660, 33280, 33358, 41056, 51320, 66716, 82112, 83395, 102640, 133432, 164224, 166790, 205280, 266864, 328448, 333580, 410560, 533728, 656896, 667160, 821120, 1067456, 1334320, 1642240, 2134912, 2668640, 3284480, 4269824, 5337280, 8539648, 10674560, 21349120, 42698240]

約数ペア:

[(1, 42698240), (2, 21349120), (4, 10674560), (5, 8539648), (8, 5337280), (10, 4269824), (13, 3284480), (16, 2668640), (20, 2134912), (26, 1642240), (32, 1334320), (40, 1067456), (52, 821120), (64, 667160), (65, 656896), (80, 533728), (104, 410560), (128, 333580), (130, 328448), (160, 266864), (208, 205280), (256, 166790), (260, 164224), (320, 133432), (416, 102640), (512, 83395), (520, 82112), (640, 66716), (832, 51320), (1040, 41056), (1280, 33358), (1283, 33280), (1664, 25660), (2080, 20528), (2560, 16679), (2566, 16640), (3328, 12830), (4160, 10264), (5132, 8320), (6415, 6656)]