200796040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 466925760

約数和(自身を除く): 266129720

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 211, 296, 370, 422, 643, 740, 844, 1055, 1286, 1480, 1688, 2110, 2572, 3215, 4220, 5144, 6430, 7807, 8440, 12860, 15614, 23791, 25720, 31228, 39035, 47582, 62456, 78070, 95164, 118955, 135673, 156140, 190328, 237910, 271346, 312280, 475820, 542692, 678365, 951640, 1085384, 1356730, 2713460, 5019901, 5426920, 10039802, 20079604, 25099505, 40159208, 50199010, 100398020, 200796040]

約数ペア:

[(1, 200796040), (2, 100398020), (4, 50199010), (5, 40159208), (8, 25099505), (10, 20079604), (20, 10039802), (37, 5426920), (40, 5019901), (74, 2713460), (148, 1356730), (185, 1085384), (211, 951640), (296, 678365), (370, 542692), (422, 475820), (643, 312280), (740, 271346), (844, 237910), (1055, 190328), (1286, 156140), (1480, 135673), (1688, 118955), (2110, 95164), (2572, 78070), (3215, 62456), (4220, 47582), (5144, 39035), (6430, 31228), (7807, 25720), (8440, 23791), (12860, 15614)]