15565589793160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3216030949}}^1$

素因数の和:3216030982

約数の個数: 48

約数和(自身を含む): 38495890471500

約数和(自身を除く): 22930300678340

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 3216030949, 6432061898, 12864123796, 16080154745, 25728247592, 32160309490, 35376340439, 64320618980, 70752680878, 128641237960, 141505361756, 176881702195, 283010723512, 353763404390, 389139744829, 707526808780, 778279489658, 1415053617560, 1556558979316, 1945698724145, 3113117958632, 3891397448290, 7782794896580, 15565589793160]

約数ペア:

[(1, 15565589793160), (2, 7782794896580), (4, 3891397448290), (5, 3113117958632), (8, 1945698724145), (10, 1556558979316), (11, 1415053617560), (20, 778279489658), (22, 707526808780), (40, 389139744829), (44, 353763404390), (55, 283010723512), (88, 176881702195), (110, 141505361756), (121, 128641237960), (220, 70752680878), (242, 64320618980), (440, 35376340439), (484, 32160309490), (605, 25728247592), (968, 16080154745), (1210, 12864123796), (2420, 6432061898), (4840, 3216030949)]