50053840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20183}}^1$

素因数の和:20227

約数の個数: 40

約数和(自身を含む): 120135168

約数和(自身を除く): 70081328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 20183, 40366, 80732, 100915, 161464, 201830, 322928, 403660, 625673, 807320, 1251346, 1614640, 2502692, 3128365, 5005384, 6256730, 10010768, 12513460, 25026920, 50053840]

約数ペア:

[(1, 50053840), (2, 25026920), (4, 12513460), (5, 10010768), (8, 6256730), (10, 5005384), (16, 3128365), (20, 2502692), (31, 1614640), (40, 1251346), (62, 807320), (80, 625673), (124, 403660), (155, 322928), (248, 201830), (310, 161464), (496, 100915), (620, 80732), (1240, 40366), (2480, 20183)]