133436960

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20341}}^1$

素因数の和:20397

約数の個数: 48

約数和(自身を含む): 322949592

約数和(自身を除く): 189512632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 20341, 40682, 81364, 101705, 162728, 203410, 325456, 406820, 650912, 813640, 833981, 1627280, 1667962, 3254560, 3335924, 4169905, 6671848, 8339810, 13343696, 16679620, 26687392, 33359240, 66718480, 133436960]

約数ペア:

[(1, 133436960), (2, 66718480), (4, 33359240), (5, 26687392), (8, 16679620), (10, 13343696), (16, 8339810), (20, 6671848), (32, 4169905), (40, 3335924), (41, 3254560), (80, 1667962), (82, 1627280), (160, 833981), (164, 813640), (205, 650912), (328, 406820), (410, 325456), (656, 203410), (820, 162728), (1312, 101705), (1640, 81364), (3280, 40682), (6560, 20341)]