825144080

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{941}}^1$

素因数の和:1164

約数の個数: 80

約数和(自身を含む): 1957468464

約数和(自身を除く): 1132324384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 113, 194, 226, 388, 452, 485, 565, 776, 904, 941, 970, 1130, 1552, 1808, 1882, 1940, 2260, 3764, 3880, 4520, 4705, 7528, 7760, 9040, 9410, 10961, 15056, 18820, 21922, 37640, 43844, 54805, 75280, 87688, 91277, 106333, 109610, 175376, 182554, 212666, 219220, 365108, 425332, 438440, 456385, 531665, 730216, 850664, 876880, 912770, 1063330, 1460432, 1701328, 1825540, 2126660, 3651080, 4253320, 7302160, 8506640, 10314301, 20628602, 41257204, 51571505, 82514408, 103143010, 165028816, 206286020, 412572040, 825144080]

約数ペア:

[(1, 825144080), (2, 412572040), (4, 206286020), (5, 165028816), (8, 103143010), (10, 82514408), (16, 51571505), (20, 41257204), (40, 20628602), (80, 10314301), (97, 8506640), (113, 7302160), (194, 4253320), (226, 3651080), (388, 2126660), (452, 1825540), (485, 1701328), (565, 1460432), (776, 1063330), (904, 912770), (941, 876880), (970, 850664), (1130, 730216), (1552, 531665), (1808, 456385), (1882, 438440), (1940, 425332), (2260, 365108), (3764, 219220), (3880, 212666), (4520, 182554), (4705, 175376), (7528, 109610), (7760, 106333), (9040, 91277), (9410, 87688), (10961, 75280), (15056, 54805), (18820, 43844), (21922, 37640)]