39347360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18917}}^1$

素因数の和:18945

約数の個数: 48

約数和(自身を含む): 100114056

約数和(自身を除く): 60766696

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, 18917, 37834, 75668, 94585, 151336, 189170, 245921, 302672, 378340, 491842, 605344, 756680, 983684, 1229605, 1513360, 1967368, 2459210, 3026720, 3934736, 4918420, 7869472, 9836840, 19673680, 39347360]

約数ペア:

[(1, 39347360), (2, 19673680), (4, 9836840), (5, 7869472), (8, 4918420), (10, 3934736), (13, 3026720), (16, 2459210), (20, 1967368), (26, 1513360), (32, 1229605), (40, 983684), (52, 756680), (65, 605344), (80, 491842), (104, 378340), (130, 302672), (160, 245921), (208, 189170), (260, 151336), (416, 94585), (520, 75668), (1040, 37834), (2080, 18917)]