52957840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3917}}^1$

素因数の和:3956

約数の個数: 60

約数和(自身を含む): 133360884

約数和(自身を除く): 80403044

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 3917, 6760, 7834, 13520, 15668, 19585, 31336, 39170, 50921, 62672, 78340, 101842, 156680, 203684, 254605, 313360, 407368, 509210, 661973, 814736, 1018420, 1323946, 2036840, 2647892, 3309865, 4073680, 5295784, 6619730, 10591568, 13239460, 26478920, 52957840]

約数ペア:

[(1, 52957840), (2, 26478920), (4, 13239460), (5, 10591568), (8, 6619730), (10, 5295784), (13, 4073680), (16, 3309865), (20, 2647892), (26, 2036840), (40, 1323946), (52, 1018420), (65, 814736), (80, 661973), (104, 509210), (130, 407368), (169, 313360), (208, 254605), (260, 203684), (338, 156680), (520, 101842), (676, 78340), (845, 62672), (1040, 50921), (1352, 39170), (1690, 31336), (2704, 19585), (3380, 15668), (3917, 13520), (6760, 7834)]