72628840

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{6197}}^1$

素因数の和:6501

約数の個数: 32

約数和(自身を含む): 163999080

約数和(自身を除く): 91370240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 6197, 11720, 12394, 24788, 30985, 49576, 61970, 123940, 247880, 1815721, 3631442, 7262884, 9078605, 14525768, 18157210, 36314420, 72628840]

約数ペア:

[(1, 72628840), (2, 36314420), (4, 18157210), (5, 14525768), (8, 9078605), (10, 7262884), (20, 3631442), (40, 1815721), (293, 247880), (586, 123940), (1172, 61970), (1465, 49576), (2344, 30985), (2930, 24788), (5860, 12394), (6197, 11720)]