52809954920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{203209}}^1$

素因数の和:203382

約数の個数: 64

約数和(自身を含む): 121804074000

約数和(自身を除く): 68994119080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 89, 146, 178, 292, 356, 365, 445, 584, 712, 730, 890, 1460, 1780, 2920, 3560, 6497, 12994, 25988, 32485, 51976, 64970, 129940, 203209, 259880, 406418, 812836, 1016045, 1625672, 2032090, 4064180, 8128360, 14834257, 18085601, 29668514, 36171202, 59337028, 72342404, 74171285, 90428005, 118674056, 144684808, 148342570, 180856010, 296685140, 361712020, 593370280, 723424040, 1320248873, 2640497746, 5280995492, 6601244365, 10561990984, 13202488730, 26404977460, 52809954920]

約数ペア:

[(1, 52809954920), (2, 26404977460), (4, 13202488730), (5, 10561990984), (8, 6601244365), (10, 5280995492), (20, 2640497746), (40, 1320248873), (73, 723424040), (89, 593370280), (146, 361712020), (178, 296685140), (292, 180856010), (356, 148342570), (365, 144684808), (445, 118674056), (584, 90428005), (712, 74171285), (730, 72342404), (890, 59337028), (1460, 36171202), (1780, 29668514), (2920, 18085601), (3560, 14834257), (6497, 8128360), (12994, 4064180), (25988, 2032090), (32485, 1625672), (51976, 1016045), (64970, 812836), (129940, 406418), (203209, 259880)]