40051810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2969}}^1$

素因数の和:3066

約数の個数: 32

約数和(自身を含む): 76982400

約数和(自身を除く): 36930590

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 2969, 5938, 6745, 13490, 14845, 29690, 56411, 112822, 210799, 282055, 421598, 564110, 1053995, 2107990, 4005181, 8010362, 20025905, 40051810]

約数ペア:

[(1, 40051810), (2, 20025905), (5, 8010362), (10, 4005181), (19, 2107990), (38, 1053995), (71, 564110), (95, 421598), (142, 282055), (190, 210799), (355, 112822), (710, 56411), (1349, 29690), (2698, 14845), (2969, 13490), (5938, 6745)]