8468960

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1347

約数の個数: 48

約数和(自身を含む): 20511792

約数和(自身を除く): 12042832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1291, 1312, 1640, 2582, 3280, 5164, 6455, 6560, 10328, 12910, 20656, 25820, 41312, 51640, 52931, 103280, 105862, 206560, 211724, 264655, 423448, 529310, 846896, 1058620, 1693792, 2117240, 4234480, 8468960]

約数ペア:

[(1, 8468960), (2, 4234480), (4, 2117240), (5, 1693792), (8, 1058620), (10, 846896), (16, 529310), (20, 423448), (32, 264655), (40, 211724), (41, 206560), (80, 105862), (82, 103280), (160, 52931), (164, 51640), (205, 41312), (328, 25820), (410, 20656), (656, 12910), (820, 10328), (1291, 6560), (1312, 6455), (1640, 5164), (2582, 3280)]