97500040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3121}}^1$

素因数の和:3214

約数の個数: 64

約数和(自身を含む): 242766720

約数和(自身を除く): 145266680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1562, 2840, 3121, 3124, 3905, 6242, 6248, 7810, 12484, 15605, 15620, 24968, 31210, 31240, 34331, 62420, 68662, 124840, 137324, 171655, 221591, 274648, 343310, 443182, 686620, 886364, 1107955, 1373240, 1772728, 2215910, 2437501, 4431820, 4875002, 8863640, 9750004, 12187505, 19500008, 24375010, 48750020, 97500040]

約数ペア:

[(1, 97500040), (2, 48750020), (4, 24375010), (5, 19500008), (8, 12187505), (10, 9750004), (11, 8863640), (20, 4875002), (22, 4431820), (40, 2437501), (44, 2215910), (55, 1772728), (71, 1373240), (88, 1107955), (110, 886364), (142, 686620), (220, 443182), (284, 343310), (355, 274648), (440, 221591), (568, 171655), (710, 137324), (781, 124840), (1420, 68662), (1562, 62420), (2840, 34331), (3121, 31240), (3124, 31210), (3905, 24968), (6242, 15620), (6248, 15605), (7810, 12484)]