15177760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7297}}^1$

素因数の和:7325

約数の個数: 48

約数和(自身を含む): 38621016

約数和(自身を除く): 23443256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 7297, 14594, 29188, 36485, 58376, 72970, 94861, 116752, 145940, 189722, 233504, 291880, 379444, 474305, 583760, 758888, 948610, 1167520, 1517776, 1897220, 3035552, 3794440, 7588880, 15177760]

約数ペア:

[(1, 15177760), (2, 7588880), (4, 3794440), (5, 3035552), (8, 1897220), (10, 1517776), (13, 1167520), (16, 948610), (20, 758888), (26, 583760), (32, 474305), (40, 379444), (52, 291880), (65, 233504), (80, 189722), (104, 145940), (130, 116752), (160, 94861), (208, 72970), (260, 58376), (416, 36485), (520, 29188), (1040, 14594), (2080, 7297)]