15716888920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1\times {\mathrm{12917}}^1$

素因数の和:14548

約数の個数: 64

約数和(自身を含む): 37250344800

約数和(自身を除く): 21533455880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1601, 3202, 6404, 8005, 12808, 12917, 16010, 25834, 30419, 32020, 51668, 60838, 64040, 64585, 103336, 121676, 129170, 152095, 243352, 245423, 258340, 304190, 490846, 516680, 608380, 981692, 1216760, 1227115, 1963384, 2454230, 4908460, 9816920, 20680117, 41360234, 82720468, 103400585, 165440936, 206801170, 392922223, 413602340, 785844446, 827204680, 1571688892, 1964611115, 3143377784, 3929222230, 7858444460, 15716888920]

約数ペア:

[(1, 15716888920), (2, 7858444460), (4, 3929222230), (5, 3143377784), (8, 1964611115), (10, 1571688892), (19, 827204680), (20, 785844446), (38, 413602340), (40, 392922223), (76, 206801170), (95, 165440936), (152, 103400585), (190, 82720468), (380, 41360234), (760, 20680117), (1601, 9816920), (3202, 4908460), (6404, 2454230), (8005, 1963384), (12808, 1227115), (12917, 1216760), (16010, 981692), (25834, 608380), (30419, 516680), (32020, 490846), (51668, 304190), (60838, 258340), (64040, 245423), (64585, 243352), (103336, 152095), (121676, 129170)]