90649840

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{24109}}^1$

素因数の和:24169

約数の個数: 40

約数和(自身を含む): 215254080

約数和(自身を除く): 124604240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 24109, 48218, 96436, 120545, 192872, 241090, 385744, 482180, 964360, 1133123, 1928720, 2266246, 4532492, 5665615, 9064984, 11331230, 18129968, 22662460, 45324920, 90649840]

約数ペア:

[(1, 90649840), (2, 45324920), (4, 22662460), (5, 18129968), (8, 11331230), (10, 9064984), (16, 5665615), (20, 4532492), (40, 2266246), (47, 1928720), (80, 1133123), (94, 964360), (188, 482180), (235, 385744), (376, 241090), (470, 192872), (752, 120545), (940, 96436), (1880, 48218), (3760, 24109)]