8147360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3917}}^1$

素因数の和:3945

約数の個数: 48

約数和(自身を含む): 20734056

約数和(自身を除く): 12586696

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, 3917, 7834, 15668, 19585, 31336, 39170, 50921, 62672, 78340, 101842, 125344, 156680, 203684, 254605, 313360, 407368, 509210, 626720, 814736, 1018420, 1629472, 2036840, 4073680, 8147360]

約数ペア:

[(1, 8147360), (2, 4073680), (4, 2036840), (5, 1629472), (8, 1018420), (10, 814736), (13, 626720), (16, 509210), (20, 407368), (26, 313360), (32, 254605), (40, 203684), (52, 156680), (65, 125344), (80, 101842), (104, 78340), (130, 62672), (160, 50921), (208, 39170), (260, 31336), (416, 19585), (520, 15668), (1040, 7834), (2080, 3917)]