90318940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{54409}}^1$

素因数の和:54501

約数の個数: 24

約数和(自身を含む): 191958480

約数和(自身を除く): 101639540

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 54409, 108818, 217636, 272045, 544090, 1088180, 4515947, 9031894, 18063788, 22579735, 45159470, 90318940]

約数ペア:

[(1, 90318940), (2, 45159470), (4, 22579735), (5, 18063788), (10, 9031894), (20, 4515947), (83, 1088180), (166, 544090), (332, 272045), (415, 217636), (830, 108818), (1660, 54409)]