13174040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 32832000

約数和(自身を除く): 19657960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 379, 395, 440, 632, 758, 790, 869, 1516, 1580, 1738, 1895, 3032, 3160, 3476, 3790, 4169, 4345, 6952, 7580, 8338, 8690, 15160, 16676, 17380, 20845, 29941, 33352, 34760, 41690, 59882, 83380, 119764, 149705, 166760, 239528, 299410, 329351, 598820, 658702, 1197640, 1317404, 1646755, 2634808, 3293510, 6587020, 13174040]

約数ペア:

[(1, 13174040), (2, 6587020), (4, 3293510), (5, 2634808), (8, 1646755), (10, 1317404), (11, 1197640), (20, 658702), (22, 598820), (40, 329351), (44, 299410), (55, 239528), (79, 166760), (88, 149705), (110, 119764), (158, 83380), (220, 59882), (316, 41690), (379, 34760), (395, 33352), (440, 29941), (632, 20845), (758, 17380), (790, 16676), (869, 15160), (1516, 8690), (1580, 8338), (1738, 7580), (1895, 6952), (3032, 4345), (3160, 4169), (3476, 3790)]