40930040

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1567}}^1$

素因数の和:2231

約数の個数: 32

約数和(自身を含む): 92292480

約数和(自身を除く): 51362440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 1567, 2612, 3134, 3265, 5224, 6268, 6530, 7835, 12536, 13060, 15670, 26120, 31340, 62680, 1023251, 2046502, 4093004, 5116255, 8186008, 10232510, 20465020, 40930040]

約数ペア:

[(1, 40930040), (2, 20465020), (4, 10232510), (5, 8186008), (8, 5116255), (10, 4093004), (20, 2046502), (40, 1023251), (653, 62680), (1306, 31340), (1567, 26120), (2612, 15670), (3134, 13060), (3265, 12536), (5224, 7835), (6268, 6530)]