40449220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^2\times {\mathrm{83}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 99941184

約数和(自身を除く): 59491964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 83, 118, 140, 166, 236, 295, 332, 413, 415, 581, 590, 826, 830, 1162, 1180, 1652, 1660, 2065, 2324, 2905, 3481, 4130, 4897, 5810, 6962, 8260, 9794, 11620, 13924, 17405, 19588, 24367, 24485, 34279, 34810, 48734, 48970, 68558, 69620, 97468, 97940, 121835, 137116, 171395, 243670, 288923, 342790, 487340, 577846, 685580, 1155692, 1444615, 2022461, 2889230, 4044922, 5778460, 8089844, 10112305, 20224610, 40449220]

約数ペア:

[(1, 40449220), (2, 20224610), (4, 10112305), (5, 8089844), (7, 5778460), (10, 4044922), (14, 2889230), (20, 2022461), (28, 1444615), (35, 1155692), (59, 685580), (70, 577846), (83, 487340), (118, 342790), (140, 288923), (166, 243670), (236, 171395), (295, 137116), (332, 121835), (413, 97940), (415, 97468), (581, 69620), (590, 68558), (826, 48970), (830, 48734), (1162, 34810), (1180, 34279), (1652, 24485), (1660, 24367), (2065, 19588), (2324, 17405), (2905, 13924), (3481, 11620), (4130, 9794), (4897, 8260), (5810, 6962)]