80486890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1097}}^1$

素因数の和:1167

約数の個数: 64

約数和(自身を含む): 170760960

約数和(自身を除く): 90274070

約数列:

[1, 2, 5, 10, 11, 22, 23, 29, 46, 55, 58, 110, 115, 145, 230, 253, 290, 319, 506, 638, 667, 1097, 1265, 1334, 1595, 2194, 2530, 3190, 3335, 5485, 6670, 7337, 10970, 12067, 14674, 24134, 25231, 31813, 36685, 50462, 60335, 63626, 73370, 120670, 126155, 159065, 252310, 277541, 318130, 349943, 555082, 699886, 731699, 1387705, 1463398, 1749715, 2775410, 3499430, 3658495, 7316990, 8048689, 16097378, 40243445, 80486890]

約数ペア:

[(1, 80486890), (2, 40243445), (5, 16097378), (10, 8048689), (11, 7316990), (22, 3658495), (23, 3499430), (29, 2775410), (46, 1749715), (55, 1463398), (58, 1387705), (110, 731699), (115, 699886), (145, 555082), (230, 349943), (253, 318130), (290, 277541), (319, 252310), (506, 159065), (638, 126155), (667, 120670), (1097, 73370), (1265, 63626), (1334, 60335), (1595, 50462), (2194, 36685), (2530, 31813), (3190, 25231), (3335, 24134), (5485, 14674), (6670, 12067), (7337, 10970)]