91925320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 212984640

約数和(自身を除く): 121059320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 131, 212, 262, 265, 331, 424, 524, 530, 655, 662, 1048, 1060, 1310, 1324, 1655, 2120, 2620, 2648, 3310, 5240, 6620, 6943, 13240, 13886, 17543, 27772, 34715, 35086, 43361, 55544, 69430, 70172, 86722, 87715, 138860, 140344, 173444, 175430, 216805, 277720, 346888, 350860, 433610, 701720, 867220, 1734440, 2298133, 4596266, 9192532, 11490665, 18385064, 22981330, 45962660, 91925320]

約数ペア:

[(1, 91925320), (2, 45962660), (4, 22981330), (5, 18385064), (8, 11490665), (10, 9192532), (20, 4596266), (40, 2298133), (53, 1734440), (106, 867220), (131, 701720), (212, 433610), (262, 350860), (265, 346888), (331, 277720), (424, 216805), (524, 175430), (530, 173444), (655, 140344), (662, 138860), (1048, 87715), (1060, 86722), (1310, 70172), (1324, 69430), (1655, 55544), (2120, 43361), (2620, 35086), (2648, 34715), (3310, 27772), (5240, 17543), (6620, 13886), (6943, 13240)]