1427992040

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1\times {\mathrm{599}}^1$

素因数の和:1274

約数の個数: 64

約数和(自身を含む): 3254256000

約数和(自身を除く): 1826263960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 557, 599, 856, 1070, 1114, 1198, 2140, 2228, 2396, 2785, 2995, 4280, 4456, 4792, 5570, 5990, 11140, 11980, 22280, 23960, 59599, 64093, 119198, 128186, 238396, 256372, 297995, 320465, 333643, 476792, 512744, 595990, 640930, 667286, 1191980, 1281860, 1334572, 1668215, 2383960, 2563720, 2669144, 3336430, 6672860, 13345720, 35699801, 71399602, 142799204, 178499005, 285598408, 356998010, 713996020, 1427992040]

約数ペア:

[(1, 1427992040), (2, 713996020), (4, 356998010), (5, 285598408), (8, 178499005), (10, 142799204), (20, 71399602), (40, 35699801), (107, 13345720), (214, 6672860), (428, 3336430), (535, 2669144), (557, 2563720), (599, 2383960), (856, 1668215), (1070, 1334572), (1114, 1281860), (1198, 1191980), (2140, 667286), (2228, 640930), (2396, 595990), (2785, 512744), (2995, 476792), (4280, 333643), (4456, 320465), (4792, 297995), (5570, 256372), (5990, 238396), (11140, 128186), (11980, 119198), (22280, 64093), (23960, 59599)]