40679860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1613}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 93005136

約数和(自身を除く): 52325276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1613, 1940, 2522, 3226, 5044, 6305, 6452, 8065, 12610, 16130, 20969, 25220, 32260, 41938, 83876, 104845, 156461, 209690, 312922, 419380, 625844, 782305, 1564610, 2033993, 3129220, 4067986, 8135972, 10169965, 20339930, 40679860]

約数ペア:

[(1, 40679860), (2, 20339930), (4, 10169965), (5, 8135972), (10, 4067986), (13, 3129220), (20, 2033993), (26, 1564610), (52, 782305), (65, 625844), (97, 419380), (130, 312922), (194, 209690), (260, 156461), (388, 104845), (485, 83876), (970, 41938), (1261, 32260), (1613, 25220), (1940, 20969), (2522, 16130), (3226, 12610), (5044, 8065), (6305, 6452)]