13412960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7621}}^1$

素因数の和:7647

約数の個数: 48

約数和(自身を含む): 34573392

約数和(自身を除く): 21160432

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 7621, 15242, 30484, 38105, 60968, 76210, 83831, 121936, 152420, 167662, 243872, 304840, 335324, 419155, 609680, 670648, 838310, 1219360, 1341296, 1676620, 2682592, 3353240, 6706480, 13412960]

約数ペア:

[(1, 13412960), (2, 6706480), (4, 3353240), (5, 2682592), (8, 1676620), (10, 1341296), (11, 1219360), (16, 838310), (20, 670648), (22, 609680), (32, 419155), (40, 335324), (44, 304840), (55, 243872), (80, 167662), (88, 152420), (110, 121936), (160, 83831), (176, 76210), (220, 60968), (352, 38105), (440, 30484), (880, 15242), (1760, 7621)]