39329680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2909}}^1$

素因数の和:2948

約数の個数: 60

約数和(自身を含む): 99050580

約数和(自身を除く): 59720900

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, 2909, 3380, 5818, 6760, 11636, 13520, 14545, 23272, 29090, 37817, 46544, 58180, 75634, 116360, 151268, 189085, 232720, 302536, 378170, 491621, 605072, 756340, 983242, 1512680, 1966484, 2458105, 3025360, 3932968, 4916210, 7865936, 9832420, 19664840, 39329680]

約数ペア:

[(1, 39329680), (2, 19664840), (4, 9832420), (5, 7865936), (8, 4916210), (10, 3932968), (13, 3025360), (16, 2458105), (20, 1966484), (26, 1512680), (40, 983242), (52, 756340), (65, 605072), (80, 491621), (104, 378170), (130, 302536), (169, 232720), (208, 189085), (260, 151268), (338, 116360), (520, 75634), (676, 58180), (845, 46544), (1040, 37817), (1352, 29090), (1690, 23272), (2704, 14545), (2909, 13520), (3380, 11636), (5818, 6760)]