25177360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 64620864

約数和(自身を除く): 39443504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 563, 688, 860, 1040, 1118, 1126, 1720, 2236, 2252, 2795, 2815, 3440, 4472, 4504, 5590, 5630, 7319, 8944, 9008, 11180, 11260, 14638, 22360, 22520, 24209, 29276, 36595, 44720, 45040, 48418, 58552, 73190, 96836, 117104, 121045, 146380, 193672, 242090, 292760, 314717, 387344, 484180, 585520, 629434, 968360, 1258868, 1573585, 1936720, 2517736, 3147170, 5035472, 6294340, 12588680, 25177360]

約数ペア:

[(1, 25177360), (2, 12588680), (4, 6294340), (5, 5035472), (8, 3147170), (10, 2517736), (13, 1936720), (16, 1573585), (20, 1258868), (26, 968360), (40, 629434), (43, 585520), (52, 484180), (65, 387344), (80, 314717), (86, 292760), (104, 242090), (130, 193672), (172, 146380), (208, 121045), (215, 117104), (260, 96836), (344, 73190), (430, 58552), (520, 48418), (559, 45040), (563, 44720), (688, 36595), (860, 29276), (1040, 24209), (1118, 22520), (1126, 22360), (1720, 14638), (2236, 11260), (2252, 11180), (2795, 9008), (2815, 8944), (3440, 7319), (4472, 5630), (4504, 5590)]