73166440

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{25057}}^1$

素因数の和:25141

約数の個数: 32

約数和(自身を含む): 166886280

約数和(自身を除く): 93719840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 25057, 50114, 100228, 125285, 200456, 250570, 501140, 1002280, 1829161, 3658322, 7316644, 9145805, 14633288, 18291610, 36583220, 73166440]

約数ペア:

[(1, 73166440), (2, 36583220), (4, 18291610), (5, 14633288), (8, 9145805), (10, 7316644), (20, 3658322), (40, 1829161), (73, 1002280), (146, 501140), (292, 250570), (365, 200456), (584, 125285), (730, 100228), (1460, 50114), (2920, 25057)]