141878680

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{58147}}^1$

素因数の和:58219

約数の個数: 32

約数和(自身を含む): 324465840

約数和(自身を除く): 182587160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 58147, 116294, 232588, 290735, 465176, 581470, 1162940, 2325880, 3546967, 7093934, 14187868, 17734835, 28375736, 35469670, 70939340, 141878680]

約数ペア:

[(1, 141878680), (2, 70939340), (4, 35469670), (5, 28375736), (8, 17734835), (10, 14187868), (20, 7093934), (40, 3546967), (61, 2325880), (122, 1162940), (244, 581470), (305, 465176), (488, 290735), (610, 232588), (1220, 116294), (2440, 58147)]