55502240

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4391}}^1$

素因数の和:4485

約数の個数: 48

約数和(自身を含む): 132814080

約数和(自身を除く): 77311840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 4391, 6320, 8782, 12640, 17564, 21955, 35128, 43910, 70256, 87820, 140512, 175640, 346889, 351280, 693778, 702560, 1387556, 1734445, 2775112, 3468890, 5550224, 6937780, 11100448, 13875560, 27751120, 55502240]

約数ペア:

[(1, 55502240), (2, 27751120), (4, 13875560), (5, 11100448), (8, 6937780), (10, 5550224), (16, 3468890), (20, 2775112), (32, 1734445), (40, 1387556), (79, 702560), (80, 693778), (158, 351280), (160, 346889), (316, 175640), (395, 140512), (632, 87820), (790, 70256), (1264, 43910), (1580, 35128), (2528, 21955), (3160, 17564), (4391, 12640), (6320, 8782)]