100890080

素因数分解:

$2^5\times 5^1\times {\mathrm{719}}^1\times {\mathrm{877}}^1$

素因数の和:1611

約数の個数: 48

約数和(自身を含む): 238956480

約数和(自身を除く): 138066400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 719, 877, 1438, 1754, 2876, 3508, 3595, 4385, 5752, 7016, 7190, 8770, 11504, 14032, 14380, 17540, 23008, 28064, 28760, 35080, 57520, 70160, 115040, 140320, 630563, 1261126, 2522252, 3152815, 5044504, 6305630, 10089008, 12611260, 20178016, 25222520, 50445040, 100890080]

約数ペア:

[(1, 100890080), (2, 50445040), (4, 25222520), (5, 20178016), (8, 12611260), (10, 10089008), (16, 6305630), (20, 5044504), (32, 3152815), (40, 2522252), (80, 1261126), (160, 630563), (719, 140320), (877, 115040), (1438, 70160), (1754, 57520), (2876, 35080), (3508, 28760), (3595, 28064), (4385, 23008), (5752, 17540), (7016, 14380), (7190, 14032), (8770, 11504)]