1516840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2917}}^1$

素因数の和:2941

約数の個数: 32

約数和(自身を含む): 3676680

約数和(自身を除く): 2159840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2917, 5834, 11668, 14585, 23336, 29170, 37921, 58340, 75842, 116680, 151684, 189605, 303368, 379210, 758420, 1516840]

約数ペア:

[(1, 1516840), (2, 758420), (4, 379210), (5, 303368), (8, 189605), (10, 151684), (13, 116680), (20, 75842), (26, 58340), (40, 37921), (52, 29170), (65, 23336), (104, 14585), (130, 11668), (260, 5834), (520, 2917)]