7977530440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2293}}^1\times {\mathrm{7907}}^1$

素因数の和:10222

約数の個数: 64

約数和(自身を含む): 19592228160

約数和(自身を除く): 11614697720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2293, 4586, 7907, 9172, 11465, 15814, 18344, 22930, 25223, 31628, 39535, 45860, 50446, 63256, 79070, 86977, 91720, 100892, 126115, 158140, 173954, 201784, 252230, 316280, 347908, 434885, 504460, 695816, 869770, 1008920, 1739540, 3479080, 18130751, 36261502, 72523004, 90653755, 145046008, 181307510, 199438261, 362615020, 398876522, 725230040, 797753044, 997191305, 1595506088, 1994382610, 3988765220, 7977530440]

約数ペア:

[(1, 7977530440), (2, 3988765220), (4, 1994382610), (5, 1595506088), (8, 997191305), (10, 797753044), (11, 725230040), (20, 398876522), (22, 362615020), (40, 199438261), (44, 181307510), (55, 145046008), (88, 90653755), (110, 72523004), (220, 36261502), (440, 18130751), (2293, 3479080), (4586, 1739540), (7907, 1008920), (9172, 869770), (11465, 695816), (15814, 504460), (18344, 434885), (22930, 347908), (25223, 316280), (31628, 252230), (39535, 201784), (45860, 173954), (50446, 158140), (63256, 126115), (79070, 100892), (86977, 91720)]