260840531680

素因数分解:

$2^5\times 5^1\times {\mathrm{7351}}^1\times {\mathrm{221773}}^1$

素因数の和:229139

約数の個数: 48

約数和(自身を含む): 616322365344

約数和(自身を除く): 355481833664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 7351, 14702, 29404, 36755, 58808, 73510, 117616, 147020, 221773, 235232, 294040, 443546, 588080, 887092, 1108865, 1176160, 1774184, 2217730, 3548368, 4435460, 7096736, 8870920, 17741840, 35483680, 1630253323, 3260506646, 6521013292, 8151266615, 13042026584, 16302533230, 26084053168, 32605066460, 52168106336, 65210132920, 130420265840, 260840531680]

約数ペア:

[(1, 260840531680), (2, 130420265840), (4, 65210132920), (5, 52168106336), (8, 32605066460), (10, 26084053168), (16, 16302533230), (20, 13042026584), (32, 8151266615), (40, 6521013292), (80, 3260506646), (160, 1630253323), (7351, 35483680), (14702, 17741840), (29404, 8870920), (36755, 7096736), (58808, 4435460), (73510, 3548368), (117616, 2217730), (147020, 1774184), (221773, 1176160), (235232, 1108865), (294040, 887092), (443546, 588080)]