40553410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3499}}^1$

素因数の和:3586

約数の個数: 32

約数和(自身を含む): 78120000

約数和(自身を除く): 37566590

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 3499, 5795, 6998, 11590, 17495, 34990, 66481, 132962, 213439, 332405, 426878, 664810, 1067195, 2134390, 4055341, 8110682, 20276705, 40553410]

約数ペア:

[(1, 40553410), (2, 20276705), (5, 8110682), (10, 4055341), (19, 2134390), (38, 1067195), (61, 664810), (95, 426878), (122, 332405), (190, 213439), (305, 132962), (610, 66481), (1159, 34990), (2318, 17495), (3499, 11590), (5795, 6998)]