61505680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33427}}^1$

素因数の和:33463

約数の個数: 40

約数和(自身を含む): 149222592

約数和(自身を除く): 87716912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 33427, 66854, 133708, 167135, 267416, 334270, 534832, 668540, 768821, 1337080, 1537642, 2674160, 3075284, 3844105, 6150568, 7688210, 12301136, 15376420, 30752840, 61505680]

約数ペア:

[(1, 61505680), (2, 30752840), (4, 15376420), (5, 12301136), (8, 7688210), (10, 6150568), (16, 3844105), (20, 3075284), (23, 2674160), (40, 1537642), (46, 1337080), (80, 768821), (92, 668540), (115, 534832), (184, 334270), (230, 267416), (368, 167135), (460, 133708), (920, 66854), (1840, 33427)]