15691844720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1\times {\mathrm{5813}}^1$

素因数の和:6690

約数の個数: 80

約数和(自身を含む): 37425229632

約数和(自身を除く): 21733384912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 823, 1640, 1646, 3280, 3292, 4115, 5813, 6584, 8230, 11626, 13168, 16460, 23252, 29065, 32920, 33743, 46504, 58130, 65840, 67486, 93008, 116260, 134972, 168715, 232520, 238333, 269944, 337430, 465040, 476666, 539888, 674860, 953332, 1191665, 1349720, 1906664, 2383330, 2699440, 3813328, 4766660, 4784099, 9533320, 9568198, 19066640, 19136396, 23920495, 38272792, 47840990, 76545584, 95681980, 191363960, 196148059, 382727920, 392296118, 784592236, 980740295, 1569184472, 1961480590, 3138368944, 3922961180, 7845922360, 15691844720]

約数ペア:

[(1, 15691844720), (2, 7845922360), (4, 3922961180), (5, 3138368944), (8, 1961480590), (10, 1569184472), (16, 980740295), (20, 784592236), (40, 392296118), (41, 382727920), (80, 196148059), (82, 191363960), (164, 95681980), (205, 76545584), (328, 47840990), (410, 38272792), (656, 23920495), (820, 19136396), (823, 19066640), (1640, 9568198), (1646, 9533320), (3280, 4784099), (3292, 4766660), (4115, 3813328), (5813, 2699440), (6584, 2383330), (8230, 1906664), (11626, 1349720), (13168, 1191665), (16460, 953332), (23252, 674860), (29065, 539888), (32920, 476666), (33743, 465040), (46504, 337430), (58130, 269944), (65840, 238333), (67486, 232520), (93008, 168715), (116260, 134972)]