40387360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19417}}^1$

素因数の和:19445

約数の個数: 48

約数和(自身を含む): 102760056

約数和(自身を除く): 62372696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 19417, 38834, 77668, 97085, 155336, 194170, 252421, 310672, 388340, 504842, 621344, 776680, 1009684, 1262105, 1553360, 2019368, 2524210, 3106720, 4038736, 5048420, 8077472, 10096840, 20193680, 40387360]

約数ペア:

[(1, 40387360), (2, 20193680), (4, 10096840), (5, 8077472), (8, 5048420), (10, 4038736), (13, 3106720), (16, 2524210), (20, 2019368), (26, 1553360), (32, 1262105), (40, 1009684), (52, 776680), (65, 621344), (80, 504842), (104, 388340), (130, 310672), (160, 252421), (208, 194170), (260, 155336), (416, 97085), (520, 77668), (1040, 38834), (2080, 19417)]