47782160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19267}}^1$

素因数の和:19311

約数の個数: 40

約数和(自身を含む): 114683136

約数和(自身を除く): 66900976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 19267, 38534, 77068, 96335, 154136, 192670, 308272, 385340, 597277, 770680, 1194554, 1541360, 2389108, 2986385, 4778216, 5972770, 9556432, 11945540, 23891080, 47782160]

約数ペア:

[(1, 47782160), (2, 23891080), (4, 11945540), (5, 9556432), (8, 5972770), (10, 4778216), (16, 2986385), (20, 2389108), (31, 1541360), (40, 1194554), (62, 770680), (80, 597277), (124, 385340), (155, 308272), (248, 192670), (310, 154136), (496, 96335), (620, 77068), (1240, 38534), (2480, 19267)]