33280760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 77976000

約数和(自身を除く): 44695240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 113, 148, 185, 199, 226, 296, 370, 398, 452, 565, 740, 796, 904, 995, 1130, 1480, 1592, 1990, 2260, 3980, 4181, 4520, 7363, 7960, 8362, 14726, 16724, 20905, 22487, 29452, 33448, 36815, 41810, 44974, 58904, 73630, 83620, 89948, 112435, 147260, 167240, 179896, 224870, 294520, 449740, 832019, 899480, 1664038, 3328076, 4160095, 6656152, 8320190, 16640380, 33280760]

約数ペア:

[(1, 33280760), (2, 16640380), (4, 8320190), (5, 6656152), (8, 4160095), (10, 3328076), (20, 1664038), (37, 899480), (40, 832019), (74, 449740), (113, 294520), (148, 224870), (185, 179896), (199, 167240), (226, 147260), (296, 112435), (370, 89948), (398, 83620), (452, 73630), (565, 58904), (740, 44974), (796, 41810), (904, 36815), (995, 33448), (1130, 29452), (1480, 22487), (1592, 20905), (1990, 16724), (2260, 14726), (3980, 8362), (4181, 7960), (4520, 7363)]