40804957460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1\times {\mathrm{2719}}^1$

素因数の和:3361

約数の個数: 96

約数和(自身を含む): 91638758400

約数和(自身を除く): 50833800940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 541, 730, 1082, 1387, 1460, 2164, 2705, 2719, 2774, 5410, 5438, 5548, 6935, 10279, 10820, 10876, 13595, 13870, 20558, 27190, 27740, 39493, 41116, 51395, 51661, 54380, 78986, 102790, 103322, 157972, 197465, 198487, 205580, 206644, 258305, 394930, 396974, 516610, 750367, 789860, 793948, 992435, 1033220, 1470979, 1500734, 1984870, 2941958, 3001468, 3751835, 3771253, 3969740, 5883916, 7354895, 7503670, 7542506, 14709790, 15007340, 15085012, 18856265, 27948601, 29419580, 37712530, 55897202, 75425060, 107381467, 111794404, 139743005, 214762934, 279486010, 429525868, 536907335, 558972020, 1073814670, 2040247873, 2147629340, 4080495746, 8160991492, 10201239365, 20402478730, 40804957460]

約数ペア:

[(1, 40804957460), (2, 20402478730), (4, 10201239365), (5, 8160991492), (10, 4080495746), (19, 2147629340), (20, 2040247873), (38, 1073814670), (73, 558972020), (76, 536907335), (95, 429525868), (146, 279486010), (190, 214762934), (292, 139743005), (365, 111794404), (380, 107381467), (541, 75425060), (730, 55897202), (1082, 37712530), (1387, 29419580), (1460, 27948601), (2164, 18856265), (2705, 15085012), (2719, 15007340), (2774, 14709790), (5410, 7542506), (5438, 7503670), (5548, 7354895), (6935, 5883916), (10279, 3969740), (10820, 3771253), (10876, 3751835), (13595, 3001468), (13870, 2941958), (20558, 1984870), (27190, 1500734), (27740, 1470979), (39493, 1033220), (41116, 992435), (51395, 793948), (51661, 789860), (54380, 750367), (78986, 516610), (102790, 396974), (103322, 394930), (157972, 258305), (197465, 206644), (198487, 205580)]