43090280

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12979}}^1$

素因数の和:13073

約数の個数: 32

約数和(自身を含む): 98128800

約数和(自身を除く): 55038520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 12979, 25958, 51916, 64895, 103832, 129790, 259580, 519160, 1077257, 2154514, 4309028, 5386285, 8618056, 10772570, 21545140, 43090280]

約数ペア:

[(1, 43090280), (2, 21545140), (4, 10772570), (5, 8618056), (8, 5386285), (10, 4309028), (20, 2154514), (40, 1077257), (83, 519160), (166, 259580), (332, 129790), (415, 103832), (664, 64895), (830, 51916), (1660, 25958), (3320, 12979)]