42956080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17321}}^1$

素因数の和:17365

約数の個数: 40

約数和(自身を含む): 103100544

約数和(自身を除く): 60144464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 17321, 34642, 69284, 86605, 138568, 173210, 277136, 346420, 536951, 692840, 1073902, 1385680, 2147804, 2684755, 4295608, 5369510, 8591216, 10739020, 21478040, 42956080]

約数ペア:

[(1, 42956080), (2, 21478040), (4, 10739020), (5, 8591216), (8, 5369510), (10, 4295608), (16, 2684755), (20, 2147804), (31, 1385680), (40, 1073902), (62, 692840), (80, 536951), (124, 346420), (155, 277136), (248, 173210), (310, 138568), (496, 86605), (620, 69284), (1240, 34642), (2480, 17321)]