13883600

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:648

約数の個数: 60

約数和(自身を含む): 33961740

約数和(自身を除く): 20078140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 200, 244, 305, 400, 488, 569, 610, 976, 1138, 1220, 1525, 2276, 2440, 2845, 3050, 4552, 4880, 5690, 6100, 9104, 11380, 12200, 14225, 22760, 24400, 28450, 34709, 45520, 56900, 69418, 113800, 138836, 173545, 227600, 277672, 347090, 555344, 694180, 867725, 1388360, 1735450, 2776720, 3470900, 6941800, 13883600]

約数ペア:

[(1, 13883600), (2, 6941800), (4, 3470900), (5, 2776720), (8, 1735450), (10, 1388360), (16, 867725), (20, 694180), (25, 555344), (40, 347090), (50, 277672), (61, 227600), (80, 173545), (100, 138836), (122, 113800), (200, 69418), (244, 56900), (305, 45520), (400, 34709), (488, 28450), (569, 24400), (610, 22760), (976, 14225), (1138, 12200), (1220, 11380), (1525, 9104), (2276, 6100), (2440, 5690), (2845, 4880), (3050, 4552)]