130376080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{52571}}^1$

素因数の和:52615

約数の個数: 40

約数和(自身を含む): 312908544

約数和(自身を除く): 182532464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 52571, 105142, 210284, 262855, 420568, 525710, 841136, 1051420, 1629701, 2102840, 3259402, 4205680, 6518804, 8148505, 13037608, 16297010, 26075216, 32594020, 65188040, 130376080]

約数ペア:

[(1, 130376080), (2, 65188040), (4, 32594020), (5, 26075216), (8, 16297010), (10, 13037608), (16, 8148505), (20, 6518804), (31, 4205680), (40, 3259402), (62, 2102840), (80, 1629701), (124, 1051420), (155, 841136), (248, 525710), (310, 420568), (496, 262855), (620, 210284), (1240, 105142), (2480, 52571)]