1308045570040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1999}}^1\times {\mathrm{1487159}}^1$

素因数の和:1489180

約数の個数: 64

約数和(自身を含む): 3212265600000

約数和(自身を除く): 1904220029960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1999, 3998, 7996, 9995, 15992, 19990, 21989, 39980, 43978, 79960, 87956, 109945, 175912, 219890, 439780, 879560, 1487159, 2974318, 5948636, 7435795, 11897272, 14871590, 16358749, 29743180, 32717498, 59486360, 65434996, 81793745, 130869992, 163587490, 327174980, 654349960, 2972830841, 5945661682, 11891323364, 14864154205, 23782646728, 29728308410, 32701139251, 59456616820, 65402278502, 118913233640, 130804557004, 163505696255, 261609114008, 327011392510, 654022785020, 1308045570040]

約数ペア:

[(1, 1308045570040), (2, 654022785020), (4, 327011392510), (5, 261609114008), (8, 163505696255), (10, 130804557004), (11, 118913233640), (20, 65402278502), (22, 59456616820), (40, 32701139251), (44, 29728308410), (55, 23782646728), (88, 14864154205), (110, 11891323364), (220, 5945661682), (440, 2972830841), (1999, 654349960), (3998, 327174980), (7996, 163587490), (9995, 130869992), (15992, 81793745), (19990, 65434996), (21989, 59486360), (39980, 32717498), (43978, 29743180), (79960, 16358749), (87956, 14871590), (109945, 11897272), (175912, 7435795), (219890, 5948636), (439780, 2974318), (879560, 1487159)]