38630960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 95446272

約数和(自身を除く): 56815312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 421, 496, 592, 620, 740, 842, 1147, 1240, 1480, 1684, 2105, 2294, 2480, 2960, 3368, 4210, 4588, 5735, 6736, 8420, 9176, 11470, 13051, 15577, 16840, 18352, 22940, 26102, 31154, 33680, 45880, 52204, 62308, 65255, 77885, 91760, 104408, 124616, 130510, 155770, 208816, 249232, 261020, 311540, 482887, 522040, 623080, 965774, 1044080, 1246160, 1931548, 2414435, 3863096, 4828870, 7726192, 9657740, 19315480, 38630960]

約数ペア:

[(1, 38630960), (2, 19315480), (4, 9657740), (5, 7726192), (8, 4828870), (10, 3863096), (16, 2414435), (20, 1931548), (31, 1246160), (37, 1044080), (40, 965774), (62, 623080), (74, 522040), (80, 482887), (124, 311540), (148, 261020), (155, 249232), (185, 208816), (248, 155770), (296, 130510), (310, 124616), (370, 104408), (421, 91760), (496, 77885), (592, 65255), (620, 62308), (740, 52204), (842, 45880), (1147, 33680), (1240, 31154), (1480, 26102), (1684, 22940), (2105, 18352), (2294, 16840), (2480, 15577), (2960, 13051), (3368, 11470), (4210, 9176), (4588, 8420), (5735, 6736)]