8494440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1082

約数の個数: 64

約数和(自身を含む): 25868160

約数和(自身を除く): 17373720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 997, 1065, 1420, 1704, 1994, 2130, 2840, 2991, 3988, 4260, 4985, 5982, 7976, 8520, 9970, 11964, 14955, 19940, 23928, 29910, 39880, 59820, 70787, 119640, 141574, 212361, 283148, 353935, 424722, 566296, 707870, 849444, 1061805, 1415740, 1698888, 2123610, 2831480, 4247220, 8494440]

約数ペア:

[(1, 8494440), (2, 4247220), (3, 2831480), (4, 2123610), (5, 1698888), (6, 1415740), (8, 1061805), (10, 849444), (12, 707870), (15, 566296), (20, 424722), (24, 353935), (30, 283148), (40, 212361), (60, 141574), (71, 119640), (120, 70787), (142, 59820), (213, 39880), (284, 29910), (355, 23928), (426, 19940), (568, 14955), (710, 11964), (852, 9970), (997, 8520), (1065, 7976), (1420, 5982), (1704, 4985), (1994, 4260), (2130, 3988), (2840, 2991)]