87849040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{35423}}^1$

素因数の和:35467

約数の個数: 40

約数和(自身を含む): 210843648

約数和(自身を除く): 122994608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 35423, 70846, 141692, 177115, 283384, 354230, 566768, 708460, 1098113, 1416920, 2196226, 2833840, 4392452, 5490565, 8784904, 10981130, 17569808, 21962260, 43924520, 87849040]

約数ペア:

[(1, 87849040), (2, 43924520), (4, 21962260), (5, 17569808), (8, 10981130), (10, 8784904), (16, 5490565), (20, 4392452), (31, 2833840), (40, 2196226), (62, 1416920), (80, 1098113), (124, 708460), (155, 566768), (248, 354230), (310, 283384), (496, 177115), (620, 141692), (1240, 70846), (2480, 35423)]