13649360

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2797}}^1$

素因数の和:2871

約数の個数: 40

約数和(自身を含む): 32266536

約数和(自身を除く): 18617176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 2797, 4880, 5594, 11188, 13985, 22376, 27970, 44752, 55940, 111880, 170617, 223760, 341234, 682468, 853085, 1364936, 1706170, 2729872, 3412340, 6824680, 13649360]

約数ペア:

[(1, 13649360), (2, 6824680), (4, 3412340), (5, 2729872), (8, 1706170), (10, 1364936), (16, 853085), (20, 682468), (40, 341234), (61, 223760), (80, 170617), (122, 111880), (244, 55940), (305, 44752), (488, 27970), (610, 22376), (976, 13985), (1220, 11188), (2440, 5594), (2797, 4880)]