200051480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1087}}^1$

素因数の和:1248

約数の個数: 64

約数和(自身を含む): 465315840

約数和(自身を除く): 265264360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 107, 172, 214, 215, 344, 428, 430, 535, 856, 860, 1070, 1087, 1720, 2140, 2174, 4280, 4348, 4601, 5435, 8696, 9202, 10870, 18404, 21740, 23005, 36808, 43480, 46010, 46741, 92020, 93482, 116309, 184040, 186964, 232618, 233705, 373928, 465236, 467410, 581545, 930472, 934820, 1163090, 1869640, 2326180, 4652360, 5001287, 10002574, 20005148, 25006435, 40010296, 50012870, 100025740, 200051480]

約数ペア:

[(1, 200051480), (2, 100025740), (4, 50012870), (5, 40010296), (8, 25006435), (10, 20005148), (20, 10002574), (40, 5001287), (43, 4652360), (86, 2326180), (107, 1869640), (172, 1163090), (214, 934820), (215, 930472), (344, 581545), (428, 467410), (430, 465236), (535, 373928), (856, 233705), (860, 232618), (1070, 186964), (1087, 184040), (1720, 116309), (2140, 93482), (2174, 92020), (4280, 46741), (4348, 46010), (4601, 43480), (5435, 36808), (8696, 23005), (9202, 21740), (10870, 18404)]