42281240

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2789}}^1$

素因数の和:3179

約数の個数: 32

約数和(自身を含む): 95418000

約数和(自身を除く): 53136760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 2789, 3032, 3790, 5578, 7580, 11156, 13945, 15160, 22312, 27890, 55780, 111560, 1057031, 2114062, 4228124, 5285155, 8456248, 10570310, 21140620, 42281240]

約数ペア:

[(1, 42281240), (2, 21140620), (4, 10570310), (5, 8456248), (8, 5285155), (10, 4228124), (20, 2114062), (40, 1057031), (379, 111560), (758, 55780), (1516, 27890), (1895, 22312), (2789, 15160), (3032, 13945), (3790, 11156), (5578, 7580)]