7976915480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1327}}^1\times {\mathrm{2243}}^1$

素因数の和:3648

約数の個数: 64

約数和(自身を含む): 18237795840

約数和(自身を除く): 10260880360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1327, 1340, 2243, 2654, 2680, 4486, 5308, 6635, 8972, 10616, 11215, 13270, 17944, 22430, 26540, 44860, 53080, 88909, 89720, 150281, 177818, 300562, 355636, 444545, 601124, 711272, 751405, 889090, 1202248, 1502810, 1778180, 2976461, 3005620, 3556360, 5952922, 6011240, 11905844, 14882305, 23811688, 29764610, 59529220, 119058440, 199422887, 398845774, 797691548, 997114435, 1595383096, 1994228870, 3988457740, 7976915480]

約数ペア:

[(1, 7976915480), (2, 3988457740), (4, 1994228870), (5, 1595383096), (8, 997114435), (10, 797691548), (20, 398845774), (40, 199422887), (67, 119058440), (134, 59529220), (268, 29764610), (335, 23811688), (536, 14882305), (670, 11905844), (1327, 6011240), (1340, 5952922), (2243, 3556360), (2654, 3005620), (2680, 2976461), (4486, 1778180), (5308, 1502810), (6635, 1202248), (8972, 889090), (10616, 751405), (11215, 711272), (13270, 601124), (17944, 444545), (22430, 355636), (26540, 300562), (44860, 177818), (53080, 150281), (88909, 89720)]