15696304040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7403917}}^1$

素因数の和:7403981

約数の個数: 32

約数和(自身を含む): 35983041480

約数和(自身を除く): 20286737440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 7403917, 14807834, 29615668, 37019585, 59231336, 74039170, 148078340, 296156680, 392407601, 784815202, 1569630404, 1962038005, 3139260808, 3924076010, 7848152020, 15696304040]

約数ペア:

[(1, 15696304040), (2, 7848152020), (4, 3924076010), (5, 3139260808), (8, 1962038005), (10, 1569630404), (20, 784815202), (40, 392407601), (53, 296156680), (106, 148078340), (212, 74039170), (265, 59231336), (424, 37019585), (530, 29615668), (1060, 14807834), (2120, 7403917)]