415005680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167341}}^1$

素因数の和:167385

約数の個数: 40

約数和(自身を含む): 996019584

約数和(自身を除く): 581013904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 167341, 334682, 669364, 836705, 1338728, 1673410, 2677456, 3346820, 5187571, 6693640, 10375142, 13387280, 20750284, 25937855, 41500568, 51875710, 83001136, 103751420, 207502840, 415005680]

約数ペア:

[(1, 415005680), (2, 207502840), (4, 103751420), (5, 83001136), (8, 51875710), (10, 41500568), (16, 25937855), (20, 20750284), (31, 13387280), (40, 10375142), (62, 6693640), (80, 5187571), (124, 3346820), (155, 2677456), (248, 1673410), (310, 1338728), (496, 836705), (620, 669364), (1240, 334682), (2480, 167341)]