22989040

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4289}}^1$

素因数の和:4369

約数の個数: 40

約数和(自身を含む): 54259920

約数和(自身を除く): 31270880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 4289, 5360, 8578, 17156, 21445, 34312, 42890, 68624, 85780, 171560, 287363, 343120, 574726, 1149452, 1436815, 2298904, 2873630, 4597808, 5747260, 11494520, 22989040]

約数ペア:

[(1, 22989040), (2, 11494520), (4, 5747260), (5, 4597808), (8, 2873630), (10, 2298904), (16, 1436815), (20, 1149452), (40, 574726), (67, 343120), (80, 287363), (134, 171560), (268, 85780), (335, 68624), (536, 42890), (670, 34312), (1072, 21445), (1340, 17156), (2680, 8578), (4289, 5360)]