89359640

素因数分解:

$2^3\times 5^1\times {\mathrm{797}}^1\times {\mathrm{2803}}^1$

素因数の和:3611

約数の個数: 32

約数和(自身を含む): 201383280

約数和(自身を除く): 112023640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 797, 1594, 2803, 3188, 3985, 5606, 6376, 7970, 11212, 14015, 15940, 22424, 28030, 31880, 56060, 112120, 2233991, 4467982, 8935964, 11169955, 17871928, 22339910, 44679820, 89359640]

約数ペア:

[(1, 89359640), (2, 44679820), (4, 22339910), (5, 17871928), (8, 11169955), (10, 8935964), (20, 4467982), (40, 2233991), (797, 112120), (1594, 56060), (2803, 31880), (3188, 28030), (3985, 22424), (5606, 15940), (6376, 14015), (7970, 11212)]