84222920

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{11633}}^1$

素因数の和:11825

約数の個数: 32

約数和(自身を含む): 190564920

約数和(自身を除く): 106342000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 11633, 23266, 46532, 58165, 93064, 116330, 232660, 465320, 2105573, 4211146, 8422292, 10527865, 16844584, 21055730, 42111460, 84222920]

約数ペア:

[(1, 84222920), (2, 42111460), (4, 21055730), (5, 16844584), (8, 10527865), (10, 8422292), (20, 4211146), (40, 2105573), (181, 465320), (362, 232660), (724, 116330), (905, 93064), (1448, 58165), (1810, 46532), (3620, 23266), (7240, 11633)]