79578080

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26177}}^1$

素因数の和:26211

約数の個数: 48

約数和(自身を含む): 197905680

約数和(自身を除く): 118327600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 26177, 52354, 104708, 130885, 209416, 261770, 418832, 497363, 523540, 837664, 994726, 1047080, 1989452, 2094160, 2486815, 3978904, 4188320, 4973630, 7957808, 9947260, 15915616, 19894520, 39789040, 79578080]

約数ペア:

[(1, 79578080), (2, 39789040), (4, 19894520), (5, 15915616), (8, 9947260), (10, 7957808), (16, 4973630), (19, 4188320), (20, 3978904), (32, 2486815), (38, 2094160), (40, 1989452), (76, 1047080), (80, 994726), (95, 837664), (152, 523540), (160, 497363), (190, 418832), (304, 261770), (380, 209416), (608, 130885), (760, 104708), (1520, 52354), (3040, 26177)]