7590640

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 17766720

約数和(自身を除く): 10176080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 397, 478, 794, 956, 1195, 1588, 1912, 1985, 2390, 3176, 3824, 3970, 4780, 6352, 7940, 9560, 15880, 19120, 31760, 94883, 189766, 379532, 474415, 759064, 948830, 1518128, 1897660, 3795320, 7590640]

約数ペア:

[(1, 7590640), (2, 3795320), (4, 1897660), (5, 1518128), (8, 948830), (10, 759064), (16, 474415), (20, 379532), (40, 189766), (80, 94883), (239, 31760), (397, 19120), (478, 15880), (794, 9560), (956, 7940), (1195, 6352), (1588, 4780), (1912, 3970), (1985, 3824), (2390, 3176)]