40067390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1009}}^1$

素因数の和:1065

約数の個数: 48

約数和(自身を含む): 83118960

約数和(自身を除く): 43051570

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 722, 1009, 1045, 1805, 2018, 2090, 3610, 3971, 5045, 7942, 10090, 11099, 19171, 19855, 22198, 38342, 39710, 55495, 95855, 110990, 191710, 210881, 364249, 421762, 728498, 1054405, 1821245, 2108810, 3642490, 4006739, 8013478, 20033695, 40067390]

約数ペア:

[(1, 40067390), (2, 20033695), (5, 8013478), (10, 4006739), (11, 3642490), (19, 2108810), (22, 1821245), (38, 1054405), (55, 728498), (95, 421762), (110, 364249), (190, 210881), (209, 191710), (361, 110990), (418, 95855), (722, 55495), (1009, 39710), (1045, 38342), (1805, 22198), (2018, 19855), (2090, 19171), (3610, 11099), (3971, 10090), (5045, 7942)]