16050520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 37674720

約数和(自身を除く): 21624200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 67, 106, 113, 134, 212, 226, 265, 268, 335, 424, 452, 530, 536, 565, 670, 904, 1060, 1130, 1340, 2120, 2260, 2680, 3551, 4520, 5989, 7102, 7571, 11978, 14204, 15142, 17755, 23956, 28408, 29945, 30284, 35510, 37855, 47912, 59890, 60568, 71020, 75710, 119780, 142040, 151420, 239560, 302840, 401263, 802526, 1605052, 2006315, 3210104, 4012630, 8025260, 16050520]

約数ペア:

[(1, 16050520), (2, 8025260), (4, 4012630), (5, 3210104), (8, 2006315), (10, 1605052), (20, 802526), (40, 401263), (53, 302840), (67, 239560), (106, 151420), (113, 142040), (134, 119780), (212, 75710), (226, 71020), (265, 60568), (268, 59890), (335, 47912), (424, 37855), (452, 35510), (530, 30284), (536, 29945), (565, 28408), (670, 23956), (904, 17755), (1060, 15142), (1130, 14204), (1340, 11978), (2120, 7571), (2260, 7102), (2680, 5989), (3551, 4520)]