73140520

素因数分解:

$2^3\times 5^1\times {\mathrm{577}}^1\times {\mathrm{3169}}^1$

素因数の和:3757

約数の個数: 32

約数和(自身を含む): 164903400

約数和(自身を除く): 91762880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 577, 1154, 2308, 2885, 3169, 4616, 5770, 6338, 11540, 12676, 15845, 23080, 25352, 31690, 63380, 126760, 1828513, 3657026, 7314052, 9142565, 14628104, 18285130, 36570260, 73140520]

約数ペア:

[(1, 73140520), (2, 36570260), (4, 18285130), (5, 14628104), (8, 9142565), (10, 7314052), (20, 3657026), (40, 1828513), (577, 126760), (1154, 63380), (2308, 31690), (2885, 25352), (3169, 23080), (4616, 15845), (5770, 12676), (6338, 11540)]