1616458480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{222041}}^1$

素因数の和:222074

約数の個数: 80

約数和(自身を含む): 4625578944

約数和(自身を除く): 3009120464

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, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 222041, 444082, 888164, 1110205, 1554287, 1776328, 2220410, 2886533, 3108574, 3552656, 4440820, 5773066, 6217148, 7771435, 8881640, 11546132, 12434296, 14432665, 15542870, 17763280, 20205731, 23092264, 24868592, 28865330, 31085740, 40411462, 46184528, 57730660, 62171480, 80822924, 101028655, 115461320, 124342960, 161645848, 202057310, 230922640, 323291696, 404114620, 808229240, 1616458480]

約数ペア:

[(1, 1616458480), (2, 808229240), (4, 404114620), (5, 323291696), (7, 230922640), (8, 202057310), (10, 161645848), (13, 124342960), (14, 115461320), (16, 101028655), (20, 80822924), (26, 62171480), (28, 57730660), (35, 46184528), (40, 40411462), (52, 31085740), (56, 28865330), (65, 24868592), (70, 23092264), (80, 20205731), (91, 17763280), (104, 15542870), (112, 14432665), (130, 12434296), (140, 11546132), (182, 8881640), (208, 7771435), (260, 6217148), (280, 5773066), (364, 4440820), (455, 3552656), (520, 3108574), (560, 2886533), (728, 2220410), (910, 1776328), (1040, 1554287), (1456, 1110205), (1820, 888164), (3640, 444082), (7280, 222041)]