40656410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3761}}^1$

素因数の和:3838

約数の個数: 32

約数和(自身を含む): 78008832

約数和(自身を除く): 37352422

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 3761, 5405, 7522, 10810, 18805, 37610, 86503, 173006, 176767, 353534, 432515, 865030, 883835, 1767670, 4065641, 8131282, 20328205, 40656410]

約数ペア:

[(1, 40656410), (2, 20328205), (5, 8131282), (10, 4065641), (23, 1767670), (46, 883835), (47, 865030), (94, 432515), (115, 353534), (230, 176767), (235, 173006), (470, 86503), (1081, 37610), (2162, 18805), (3761, 10810), (5405, 7522)]