191374160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{77167}}^1$

素因数の和:77211

約数の個数: 40

約数和(自身を含む): 459303936

約数和(自身を除く): 267929776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 77167, 154334, 308668, 385835, 617336, 771670, 1234672, 1543340, 2392177, 3086680, 4784354, 6173360, 9568708, 11960885, 19137416, 23921770, 38274832, 47843540, 95687080, 191374160]

約数ペア:

[(1, 191374160), (2, 95687080), (4, 47843540), (5, 38274832), (8, 23921770), (10, 19137416), (16, 11960885), (20, 9568708), (31, 6173360), (40, 4784354), (62, 3086680), (80, 2392177), (124, 1543340), (155, 1234672), (248, 771670), (310, 617336), (496, 385835), (620, 308668), (1240, 154334), (2480, 77167)]