12382400

素因数分解:

$2^6\times 5^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 84

約数和(自身を含む): 31181040

約数和(自身を除く): 18798640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 109, 142, 160, 200, 218, 284, 320, 355, 400, 436, 545, 568, 710, 800, 872, 1090, 1136, 1420, 1600, 1744, 1775, 2180, 2272, 2725, 2840, 3488, 3550, 4360, 4544, 5450, 5680, 6976, 7100, 7739, 8720, 10900, 11360, 14200, 15478, 17440, 21800, 22720, 28400, 30956, 34880, 38695, 43600, 56800, 61912, 77390, 87200, 113600, 123824, 154780, 174400, 193475, 247648, 309560, 386950, 495296, 619120, 773900, 1238240, 1547800, 2476480, 3095600, 6191200, 12382400]

約数ペア:

[(1, 12382400), (2, 6191200), (4, 3095600), (5, 2476480), (8, 1547800), (10, 1238240), (16, 773900), (20, 619120), (25, 495296), (32, 386950), (40, 309560), (50, 247648), (64, 193475), (71, 174400), (80, 154780), (100, 123824), (109, 113600), (142, 87200), (160, 77390), (200, 61912), (218, 56800), (284, 43600), (320, 38695), (355, 34880), (400, 30956), (436, 28400), (545, 22720), (568, 21800), (710, 17440), (800, 15478), (872, 14200), (1090, 11360), (1136, 10900), (1420, 8720), (1600, 7739), (1744, 7100), (1775, 6976), (2180, 5680), (2272, 5450), (2725, 4544), (2840, 4360), (3488, 3550)]