40916312

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 78580800

約数和(自身を除く): 37664488

約数列:

[1, 2, 4, 8, 79, 101, 158, 202, 316, 404, 632, 641, 808, 1282, 2564, 5128, 7979, 15958, 31916, 50639, 63832, 64741, 101278, 129482, 202556, 258964, 405112, 517928, 5114539, 10229078, 20458156, 40916312]

約数ペア:

[(1, 40916312), (2, 20458156), (4, 10229078), (8, 5114539), (79, 517928), (101, 405112), (158, 258964), (202, 202556), (316, 129482), (404, 101278), (632, 64741), (641, 63832), (808, 50639), (1282, 31916), (2564, 15958), (5128, 7979)]