8099960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 20412000

約数和(自身を除く): 12312040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 449, 451, 820, 898, 902, 1640, 1796, 1804, 2245, 2255, 3592, 3608, 4490, 4510, 4939, 8980, 9020, 9878, 17960, 18040, 18409, 19756, 24695, 36818, 39512, 49390, 73636, 92045, 98780, 147272, 184090, 197560, 202499, 368180, 404998, 736360, 809996, 1012495, 1619992, 2024990, 4049980, 8099960]

約数ペア:

[(1, 8099960), (2, 4049980), (4, 2024990), (5, 1619992), (8, 1012495), (10, 809996), (11, 736360), (20, 404998), (22, 368180), (40, 202499), (41, 197560), (44, 184090), (55, 147272), (82, 98780), (88, 92045), (110, 73636), (164, 49390), (205, 39512), (220, 36818), (328, 24695), (410, 19756), (440, 18409), (449, 18040), (451, 17960), (820, 9878), (898, 9020), (902, 8980), (1640, 4939), (1796, 4510), (1804, 4490), (2245, 3608), (2255, 3592)]