15067640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53813}}^1$

素因数の和:53831

約数の個数: 32

約数和(自身を含む): 38746080

約数和(自身を除く): 23678440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 53813, 107626, 215252, 269065, 376691, 430504, 538130, 753382, 1076260, 1506764, 1883455, 2152520, 3013528, 3766910, 7533820, 15067640]

約数ペア:

[(1, 15067640), (2, 7533820), (4, 3766910), (5, 3013528), (7, 2152520), (8, 1883455), (10, 1506764), (14, 1076260), (20, 753382), (28, 538130), (35, 430504), (40, 376691), (56, 269065), (70, 215252), (140, 107626), (280, 53813)]