836035240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{5011}}^1$

素因数の和:5162

約数の個数: 64

約数和(自身を含む): 1945056960

約数和(自身を除く): 1109021720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 97, 172, 194, 215, 344, 388, 430, 485, 776, 860, 970, 1720, 1940, 3880, 4171, 5011, 8342, 10022, 16684, 20044, 20855, 25055, 33368, 40088, 41710, 50110, 83420, 100220, 166840, 200440, 215473, 430946, 486067, 861892, 972134, 1077365, 1723784, 1944268, 2154730, 2430335, 3888536, 4309460, 4860670, 8618920, 9721340, 19442680, 20900881, 41801762, 83603524, 104504405, 167207048, 209008810, 418017620, 836035240]

約数ペア:

[(1, 836035240), (2, 418017620), (4, 209008810), (5, 167207048), (8, 104504405), (10, 83603524), (20, 41801762), (40, 20900881), (43, 19442680), (86, 9721340), (97, 8618920), (172, 4860670), (194, 4309460), (215, 3888536), (344, 2430335), (388, 2154730), (430, 1944268), (485, 1723784), (776, 1077365), (860, 972134), (970, 861892), (1720, 486067), (1940, 430946), (3880, 215473), (4171, 200440), (5011, 166840), (8342, 100220), (10022, 83420), (16684, 50110), (20044, 41710), (20855, 40088), (25055, 33368)]