3632720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 10416000

約数和(自身を除く): 6783280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 499, 520, 560, 728, 910, 998, 1040, 1456, 1820, 1996, 2495, 3493, 3640, 3992, 4990, 6487, 6986, 7280, 7984, 9980, 12974, 13972, 17465, 19960, 25948, 27944, 32435, 34930, 39920, 45409, 51896, 55888, 64870, 69860, 90818, 103792, 129740, 139720, 181636, 227045, 259480, 279440, 363272, 454090, 518960, 726544, 908180, 1816360, 3632720]

約数ペア:

[(1, 3632720), (2, 1816360), (4, 908180), (5, 726544), (7, 518960), (8, 454090), (10, 363272), (13, 279440), (14, 259480), (16, 227045), (20, 181636), (26, 139720), (28, 129740), (35, 103792), (40, 90818), (52, 69860), (56, 64870), (65, 55888), (70, 51896), (80, 45409), (91, 39920), (104, 34930), (112, 32435), (130, 27944), (140, 25948), (182, 19960), (208, 17465), (260, 13972), (280, 12974), (364, 9980), (455, 7984), (499, 7280), (520, 6986), (560, 6487), (728, 4990), (910, 3992), (998, 3640), (1040, 3493), (1456, 2495), (1820, 1996)]