40986497000

素因数分解:

$2^3\times 5^3\times {\mathrm{1297}}^1\times {\mathrm{31601}}^1$

素因数の和:32919

約数の個数: 64

約数和(自身を含む): 95985386640

約数和(自身を除く): 54998889640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 1297, 2594, 5188, 6485, 10376, 12970, 25940, 31601, 32425, 51880, 63202, 64850, 126404, 129700, 158005, 162125, 252808, 259400, 316010, 324250, 632020, 648500, 790025, 1264040, 1297000, 1580050, 3160100, 3950125, 6320200, 7900250, 15800500, 31601000, 40986497, 81972994, 163945988, 204932485, 327891976, 409864970, 819729940, 1024662425, 1639459880, 2049324850, 4098649700, 5123312125, 8197299400, 10246624250, 20493248500, 40986497000]

約数ペア:

[(1, 40986497000), (2, 20493248500), (4, 10246624250), (5, 8197299400), (8, 5123312125), (10, 4098649700), (20, 2049324850), (25, 1639459880), (40, 1024662425), (50, 819729940), (100, 409864970), (125, 327891976), (200, 204932485), (250, 163945988), (500, 81972994), (1000, 40986497), (1297, 31601000), (2594, 15800500), (5188, 7900250), (6485, 6320200), (10376, 3950125), (12970, 3160100), (25940, 1580050), (31601, 1297000), (32425, 1264040), (51880, 790025), (63202, 648500), (64850, 632020), (126404, 324250), (129700, 316010), (158005, 259400), (162125, 252808)]