417888979160

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12601}}^1\times {\mathrm{15643}}^1$

素因数の和:28308

約数の個数: 64

約数和(自身を含む): 958128043680

約数和(自身を除く): 540239064520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 12601, 15643, 25202, 31286, 50404, 62572, 63005, 78215, 100808, 125144, 126010, 156430, 252020, 312860, 504040, 625720, 667853, 829079, 1335706, 1658158, 2671412, 3316316, 3339265, 4145395, 5342824, 6632632, 6678530, 8290790, 13357060, 16581580, 26714120, 33163160, 197117443, 394234886, 788469772, 985587215, 1576939544, 1971174430, 3942348860, 7884697720, 10447224479, 20894448958, 41788897916, 52236122395, 83577795832, 104472244790, 208944489580, 417888979160]

約数ペア:

[(1, 417888979160), (2, 208944489580), (4, 104472244790), (5, 83577795832), (8, 52236122395), (10, 41788897916), (20, 20894448958), (40, 10447224479), (53, 7884697720), (106, 3942348860), (212, 1971174430), (265, 1576939544), (424, 985587215), (530, 788469772), (1060, 394234886), (2120, 197117443), (12601, 33163160), (15643, 26714120), (25202, 16581580), (31286, 13357060), (50404, 8290790), (62572, 6678530), (63005, 6632632), (78215, 5342824), (100808, 4145395), (125144, 3339265), (126010, 3316316), (156430, 2671412), (252020, 1658158), (312860, 1335706), (504040, 829079), (625720, 667853)]