412669240

素因数分解:

$2^3\times 5^1\times {\mathrm{811}}^1\times {\mathrm{12721}}^1$

素因数の和:13543

約数の個数: 32

約数和(自身を含む): 929723760

約数和(自身を除く): 517054520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 811, 1622, 3244, 4055, 6488, 8110, 12721, 16220, 25442, 32440, 50884, 63605, 101768, 127210, 254420, 508840, 10316731, 20633462, 41266924, 51583655, 82533848, 103167310, 206334620, 412669240]

約数ペア:

[(1, 412669240), (2, 206334620), (4, 103167310), (5, 82533848), (8, 51583655), (10, 41266924), (20, 20633462), (40, 10316731), (811, 508840), (1622, 254420), (3244, 127210), (4055, 101768), (6488, 63605), (8110, 50884), (12721, 32440), (16220, 25442)]