7285960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 18532800

約数和(自身を除く): 11246840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 571, 580, 638, 1142, 1160, 1276, 1595, 2284, 2552, 2855, 3190, 4568, 5710, 6281, 6380, 11420, 12562, 12760, 16559, 22840, 25124, 31405, 33118, 50248, 62810, 66236, 82795, 125620, 132472, 165590, 182149, 251240, 331180, 364298, 662360, 728596, 910745, 1457192, 1821490, 3642980, 7285960]

約数ペア:

[(1, 7285960), (2, 3642980), (4, 1821490), (5, 1457192), (8, 910745), (10, 728596), (11, 662360), (20, 364298), (22, 331180), (29, 251240), (40, 182149), (44, 165590), (55, 132472), (58, 125620), (88, 82795), (110, 66236), (116, 62810), (145, 50248), (220, 33118), (232, 31405), (290, 25124), (319, 22840), (440, 16559), (571, 12760), (580, 12562), (638, 11420), (1142, 6380), (1160, 6281), (1276, 5710), (1595, 4568), (2284, 3190), (2552, 2855)]