8135560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 19699200

約数和(自身を除く): 11563640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 239, 296, 370, 460, 478, 740, 851, 920, 956, 1195, 1480, 1702, 1912, 2390, 3404, 4255, 4780, 5497, 6808, 8510, 8843, 9560, 10994, 17020, 17686, 21988, 27485, 34040, 35372, 43976, 44215, 54970, 70744, 88430, 109940, 176860, 203389, 219880, 353720, 406778, 813556, 1016945, 1627112, 2033890, 4067780, 8135560]

約数ペア:

[(1, 8135560), (2, 4067780), (4, 2033890), (5, 1627112), (8, 1016945), (10, 813556), (20, 406778), (23, 353720), (37, 219880), (40, 203389), (46, 176860), (74, 109940), (92, 88430), (115, 70744), (148, 54970), (184, 44215), (185, 43976), (230, 35372), (239, 34040), (296, 27485), (370, 21988), (460, 17686), (478, 17020), (740, 10994), (851, 9560), (920, 8843), (956, 8510), (1195, 6808), (1480, 5497), (1702, 4780), (1912, 4255), (2390, 3404)]