111968320

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2671}}^1$

素因数の和:2819

約数の個数: 56

約数和(自身を含む): 268760448

約数和(自身を除く): 156792128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 1048, 1310, 2096, 2620, 2671, 4192, 5240, 5342, 8384, 10480, 10684, 13355, 20960, 21368, 26710, 41920, 42736, 53420, 85472, 106840, 170944, 213680, 349901, 427360, 699802, 854720, 1399604, 1749505, 2799208, 3499010, 5598416, 6998020, 11196832, 13996040, 22393664, 27992080, 55984160, 111968320]

約数ペア:

[(1, 111968320), (2, 55984160), (4, 27992080), (5, 22393664), (8, 13996040), (10, 11196832), (16, 6998020), (20, 5598416), (32, 3499010), (40, 2799208), (64, 1749505), (80, 1399604), (131, 854720), (160, 699802), (262, 427360), (320, 349901), (524, 213680), (655, 170944), (1048, 106840), (1310, 85472), (2096, 53420), (2620, 42736), (2671, 41920), (4192, 26710), (5240, 21368), (5342, 20960), (8384, 13355), (10480, 10684)]