13177400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1607}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 31404240

約数和(自身を除く): 18226840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1607, 1640, 2050, 3214, 4100, 6428, 8035, 8200, 12856, 16070, 32140, 40175, 64280, 65887, 80350, 131774, 160700, 263548, 321400, 329435, 527096, 658870, 1317740, 1647175, 2635480, 3294350, 6588700, 13177400]

約数ペア:

[(1, 13177400), (2, 6588700), (4, 3294350), (5, 2635480), (8, 1647175), (10, 1317740), (20, 658870), (25, 527096), (40, 329435), (41, 321400), (50, 263548), (82, 160700), (100, 131774), (164, 80350), (200, 65887), (205, 64280), (328, 40175), (410, 32140), (820, 16070), (1025, 12856), (1607, 8200), (1640, 8035), (2050, 6428), (3214, 4100)]