82633960

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 192456000

約数和(自身を除く): 109822040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 107, 172, 214, 215, 344, 428, 430, 449, 535, 856, 860, 898, 1070, 1720, 1796, 2140, 2245, 3592, 4280, 4490, 4601, 8980, 9202, 17960, 18404, 19307, 23005, 36808, 38614, 46010, 48043, 77228, 92020, 96086, 96535, 154456, 184040, 192172, 193070, 240215, 384344, 386140, 480430, 772280, 960860, 1921720, 2065849, 4131698, 8263396, 10329245, 16526792, 20658490, 41316980, 82633960]

約数ペア:

[(1, 82633960), (2, 41316980), (4, 20658490), (5, 16526792), (8, 10329245), (10, 8263396), (20, 4131698), (40, 2065849), (43, 1921720), (86, 960860), (107, 772280), (172, 480430), (214, 386140), (215, 384344), (344, 240215), (428, 193070), (430, 192172), (449, 184040), (535, 154456), (856, 96535), (860, 96086), (898, 92020), (1070, 77228), (1720, 48043), (1796, 46010), (2140, 38614), (2245, 36808), (3592, 23005), (4280, 19307), (4490, 18404), (4601, 17960), (8980, 9202)]