13502960

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2767}}^1$

素因数の和:2841

約数の個数: 40

約数和(自身を含む): 31920576

約数和(自身を除く): 18417616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 2767, 4880, 5534, 11068, 13835, 22136, 27670, 44272, 55340, 110680, 168787, 221360, 337574, 675148, 843935, 1350296, 1687870, 2700592, 3375740, 6751480, 13502960]

約数ペア:

[(1, 13502960), (2, 6751480), (4, 3375740), (5, 2700592), (8, 1687870), (10, 1350296), (16, 843935), (20, 675148), (40, 337574), (61, 221360), (80, 168787), (122, 110680), (244, 55340), (305, 44272), (488, 27670), (610, 22136), (976, 13835), (1220, 11068), (2440, 5534), (2767, 4880)]