25081760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14251}}^1$

素因数の和:14277

約数の個数: 48

約数和(自身を含む): 64647072

約数和(自身を除く): 39565312

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, 14251, 28502, 57004, 71255, 114008, 142510, 156761, 228016, 285020, 313522, 456032, 570040, 627044, 783805, 1140080, 1254088, 1567610, 2280160, 2508176, 3135220, 5016352, 6270440, 12540880, 25081760]

約数ペア:

[(1, 25081760), (2, 12540880), (4, 6270440), (5, 5016352), (8, 3135220), (10, 2508176), (11, 2280160), (16, 1567610), (20, 1254088), (22, 1140080), (32, 783805), (40, 627044), (44, 570040), (55, 456032), (80, 313522), (88, 285020), (110, 228016), (160, 156761), (176, 142510), (220, 114008), (352, 71255), (440, 57004), (880, 28502), (1760, 14251)]