11637640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 30326400

約数和(自身を除く): 18688760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 467, 623, 712, 890, 934, 1246, 1780, 1868, 2335, 2492, 3115, 3269, 3560, 3736, 4670, 4984, 6230, 6538, 9340, 12460, 13076, 16345, 18680, 24920, 26152, 32690, 41563, 65380, 83126, 130760, 166252, 207815, 290941, 332504, 415630, 581882, 831260, 1163764, 1454705, 1662520, 2327528, 2909410, 5818820, 11637640]

約数ペア:

[(1, 11637640), (2, 5818820), (4, 2909410), (5, 2327528), (7, 1662520), (8, 1454705), (10, 1163764), (14, 831260), (20, 581882), (28, 415630), (35, 332504), (40, 290941), (56, 207815), (70, 166252), (89, 130760), (140, 83126), (178, 65380), (280, 41563), (356, 32690), (445, 26152), (467, 24920), (623, 18680), (712, 16345), (890, 13076), (934, 12460), (1246, 9340), (1780, 6538), (1868, 6230), (2335, 4984), (2492, 4670), (3115, 3736), (3269, 3560)]