2645006320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{6577}}^1$

素因数の和:7058

約数の個数: 80

約数和(自身を含む): 6724399968

約数和(自身を除く): 4079393648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 457, 880, 914, 1828, 2285, 3656, 4570, 5027, 6577, 7312, 9140, 10054, 13154, 18280, 20108, 25135, 26308, 32885, 36560, 40216, 50270, 52616, 65770, 72347, 80432, 100540, 105232, 131540, 144694, 201080, 263080, 289388, 361735, 402160, 526160, 578776, 723470, 1157552, 1446940, 2893880, 3005689, 5787760, 6011378, 12022756, 15028445, 24045512, 30056890, 33062579, 48091024, 60113780, 66125158, 120227560, 132250316, 165312895, 240455120, 264500632, 330625790, 529001264, 661251580, 1322503160, 2645006320]

約数ペア:

[(1, 2645006320), (2, 1322503160), (4, 661251580), (5, 529001264), (8, 330625790), (10, 264500632), (11, 240455120), (16, 165312895), (20, 132250316), (22, 120227560), (40, 66125158), (44, 60113780), (55, 48091024), (80, 33062579), (88, 30056890), (110, 24045512), (176, 15028445), (220, 12022756), (440, 6011378), (457, 5787760), (880, 3005689), (914, 2893880), (1828, 1446940), (2285, 1157552), (3656, 723470), (4570, 578776), (5027, 526160), (6577, 402160), (7312, 361735), (9140, 289388), (10054, 263080), (13154, 201080), (18280, 144694), (20108, 131540), (25135, 105232), (26308, 100540), (32885, 80432), (36560, 72347), (40216, 65770), (50270, 52616)]