84226480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:878

約数の個数: 80

約数和(自身を含む): 213111360

約数和(自身を除く): 128884880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 109, 130, 208, 218, 260, 436, 520, 545, 743, 872, 1040, 1090, 1417, 1486, 1744, 2180, 2834, 2972, 3715, 4360, 5668, 5944, 7085, 7430, 8720, 9659, 11336, 11888, 14170, 14860, 19318, 22672, 28340, 29720, 38636, 48295, 56680, 59440, 77272, 80987, 96590, 113360, 154544, 161974, 193180, 323948, 386360, 404935, 647896, 772720, 809870, 1052831, 1295792, 1619740, 2105662, 3239480, 4211324, 5264155, 6478960, 8422648, 10528310, 16845296, 21056620, 42113240, 84226480]

約数ペア:

[(1, 84226480), (2, 42113240), (4, 21056620), (5, 16845296), (8, 10528310), (10, 8422648), (13, 6478960), (16, 5264155), (20, 4211324), (26, 3239480), (40, 2105662), (52, 1619740), (65, 1295792), (80, 1052831), (104, 809870), (109, 772720), (130, 647896), (208, 404935), (218, 386360), (260, 323948), (436, 193180), (520, 161974), (545, 154544), (743, 113360), (872, 96590), (1040, 80987), (1090, 77272), (1417, 59440), (1486, 56680), (1744, 48295), (2180, 38636), (2834, 29720), (2972, 28340), (3715, 22672), (4360, 19318), (5668, 14860), (5944, 14170), (7085, 11888), (7430, 11336), (8720, 9659)]