156747149980

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{881}}^1\times {\mathrm{88079}}^1$

素因数の和:89070

約数の個数: 48

約数和(自身を含む): 332809223040

約数和(自身を除く): 176062073060

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 881, 1010, 1762, 2020, 3524, 4405, 8810, 17620, 88079, 88981, 176158, 177962, 352316, 355924, 440395, 444905, 880790, 889810, 1761580, 1779620, 8895979, 17791958, 35583916, 44479895, 77597599, 88959790, 155195198, 177919580, 310390396, 387987995, 775975990, 1551951980, 7837357499, 15674714998, 31349429996, 39186787495, 78373574990, 156747149980]

約数ペア:

[(1, 156747149980), (2, 78373574990), (4, 39186787495), (5, 31349429996), (10, 15674714998), (20, 7837357499), (101, 1551951980), (202, 775975990), (404, 387987995), (505, 310390396), (881, 177919580), (1010, 155195198), (1762, 88959790), (2020, 77597599), (3524, 44479895), (4405, 35583916), (8810, 17791958), (17620, 8895979), (88079, 1779620), (88981, 1761580), (176158, 889810), (177962, 880790), (352316, 444905), (355924, 440395)]