133305440

素因数分解:

$2^5\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1979}}^1$

素因数の和:2415

約数の個数: 48

約数和(自身を含む): 315841680

約数和(自身を除く): 182536240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 421, 842, 1684, 1979, 2105, 3368, 3958, 4210, 6736, 7916, 8420, 9895, 13472, 15832, 16840, 19790, 31664, 33680, 39580, 63328, 67360, 79160, 158320, 316640, 833159, 1666318, 3332636, 4165795, 6665272, 8331590, 13330544, 16663180, 26661088, 33326360, 66652720, 133305440]

約数ペア:

[(1, 133305440), (2, 66652720), (4, 33326360), (5, 26661088), (8, 16663180), (10, 13330544), (16, 8331590), (20, 6665272), (32, 4165795), (40, 3332636), (80, 1666318), (160, 833159), (421, 316640), (842, 158320), (1684, 79160), (1979, 67360), (2105, 63328), (3368, 39580), (3958, 33680), (4210, 31664), (6736, 19790), (7916, 16840), (8420, 15832), (9895, 13472)]