1198274320

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{180463}}^1$

素因数の和:180559

約数の個数: 40

約数和(自身を含む): 2819569536

約数和(自身を除く): 1621295216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 180463, 360926, 721852, 902315, 1443704, 1804630, 2887408, 3609260, 7218520, 14437040, 14978429, 29956858, 59913716, 74892145, 119827432, 149784290, 239654864, 299568580, 599137160, 1198274320]

約数ペア:

[(1, 1198274320), (2, 599137160), (4, 299568580), (5, 239654864), (8, 149784290), (10, 119827432), (16, 74892145), (20, 59913716), (40, 29956858), (80, 14978429), (83, 14437040), (166, 7218520), (332, 3609260), (415, 2887408), (664, 1804630), (830, 1443704), (1328, 902315), (1660, 721852), (3320, 360926), (6640, 180463)]