5280470120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{63743}}^1$

素因数の和:63882

約数の個数: 64

約数和(自身を含む): 12621312000

約数和(自身を除く): 7340841880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 152, 190, 218, 380, 436, 545, 760, 872, 1090, 2071, 2180, 4142, 4360, 8284, 10355, 16568, 20710, 41420, 63743, 82840, 127486, 254972, 318715, 509944, 637430, 1211117, 1274860, 2422234, 2549720, 4844468, 6055585, 6947987, 9688936, 12111170, 13895974, 24222340, 27791948, 34739935, 48444680, 55583896, 69479870, 132011753, 138959740, 264023506, 277919480, 528047012, 660058765, 1056094024, 1320117530, 2640235060, 5280470120]

約数ペア:

[(1, 5280470120), (2, 2640235060), (4, 1320117530), (5, 1056094024), (8, 660058765), (10, 528047012), (19, 277919480), (20, 264023506), (38, 138959740), (40, 132011753), (76, 69479870), (95, 55583896), (109, 48444680), (152, 34739935), (190, 27791948), (218, 24222340), (380, 13895974), (436, 12111170), (545, 9688936), (760, 6947987), (872, 6055585), (1090, 4844468), (2071, 2549720), (2180, 2422234), (4142, 1274860), (4360, 1211117), (8284, 637430), (10355, 509944), (16568, 318715), (20710, 254972), (41420, 127486), (63743, 82840)]