23648680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 58942080

約数和(自身を除く): 35293400

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, 757, 781, 1420, 1514, 1562, 2840, 3028, 3124, 3785, 3905, 6056, 6248, 7570, 7810, 8327, 15140, 15620, 16654, 30280, 31240, 33308, 41635, 53747, 66616, 83270, 107494, 166540, 214988, 268735, 333080, 429976, 537470, 591217, 1074940, 1182434, 2149880, 2364868, 2956085, 4729736, 5912170, 11824340, 23648680]

約数ペア:

[(1, 23648680), (2, 11824340), (4, 5912170), (5, 4729736), (8, 2956085), (10, 2364868), (11, 2149880), (20, 1182434), (22, 1074940), (40, 591217), (44, 537470), (55, 429976), (71, 333080), (88, 268735), (110, 214988), (142, 166540), (220, 107494), (284, 83270), (355, 66616), (440, 53747), (568, 41635), (710, 33308), (757, 31240), (781, 30280), (1420, 16654), (1514, 15620), (1562, 15140), (2840, 8327), (3028, 7810), (3124, 7570), (3785, 6248), (3905, 6056)]