4594640

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:819

約数の個数: 40

約数和(自身を含む): 10832640

約数和(自身を除く): 6238000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 727, 790, 1264, 1454, 1580, 2908, 3160, 3635, 5816, 6320, 7270, 11632, 14540, 29080, 57433, 58160, 114866, 229732, 287165, 459464, 574330, 918928, 1148660, 2297320, 4594640]

約数ペア:

[(1, 4594640), (2, 2297320), (4, 1148660), (5, 918928), (8, 574330), (10, 459464), (16, 287165), (20, 229732), (40, 114866), (79, 58160), (80, 57433), (158, 29080), (316, 14540), (395, 11632), (632, 7270), (727, 6320), (790, 5816), (1264, 3635), (1454, 3160), (1580, 2908)]