8608040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 22498560

約数和(自身を除く): 13890520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 433, 497, 568, 710, 866, 994, 1420, 1732, 1988, 2165, 2485, 2840, 3031, 3464, 3976, 4330, 4970, 6062, 8660, 9940, 12124, 15155, 17320, 19880, 24248, 30310, 30743, 60620, 61486, 121240, 122972, 153715, 215201, 245944, 307430, 430402, 614860, 860804, 1076005, 1229720, 1721608, 2152010, 4304020, 8608040]

約数ペア:

[(1, 8608040), (2, 4304020), (4, 2152010), (5, 1721608), (7, 1229720), (8, 1076005), (10, 860804), (14, 614860), (20, 430402), (28, 307430), (35, 245944), (40, 215201), (56, 153715), (70, 122972), (71, 121240), (140, 61486), (142, 60620), (280, 30743), (284, 30310), (355, 24248), (433, 19880), (497, 17320), (568, 15155), (710, 12124), (866, 9940), (994, 8660), (1420, 6062), (1732, 4970), (1988, 4330), (2165, 3976), (2485, 3464), (2840, 3031)]