61266320

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2207}}^1$

素因数の和:2567

約数の個数: 40

約数和(自身を含む): 142919424

約数和(自身を除く): 81653104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 1388, 1735, 2207, 2776, 3470, 4414, 5552, 6940, 8828, 11035, 13880, 17656, 22070, 27760, 35312, 44140, 88280, 176560, 765829, 1531658, 3063316, 3829145, 6126632, 7658290, 12253264, 15316580, 30633160, 61266320]

約数ペア:

[(1, 61266320), (2, 30633160), (4, 15316580), (5, 12253264), (8, 7658290), (10, 6126632), (16, 3829145), (20, 3063316), (40, 1531658), (80, 765829), (347, 176560), (694, 88280), (1388, 44140), (1735, 35312), (2207, 27760), (2776, 22070), (3470, 17656), (4414, 13880), (5552, 11035), (6940, 8828)]