40007008

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2269}}^1$

素因数の和:2327

約数の個数: 48

約数和(自身を含む): 85806000

約数和(自身を除く): 45798992

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 76, 116, 152, 232, 304, 464, 551, 608, 928, 1102, 2204, 2269, 4408, 4538, 8816, 9076, 17632, 18152, 36304, 43111, 65801, 72608, 86222, 131602, 172444, 263204, 344888, 526408, 689776, 1052816, 1250219, 1379552, 2105632, 2500438, 5000876, 10001752, 20003504, 40007008]

約数ペア:

[(1, 40007008), (2, 20003504), (4, 10001752), (8, 5000876), (16, 2500438), (19, 2105632), (29, 1379552), (32, 1250219), (38, 1052816), (58, 689776), (76, 526408), (116, 344888), (152, 263204), (232, 172444), (304, 131602), (464, 86222), (551, 72608), (608, 65801), (928, 43111), (1102, 36304), (2204, 18152), (2269, 17632), (4408, 9076), (4538, 8816)]