195810280

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{58979}}^1$

素因数の和:59073

約数の個数: 32

約数和(自身を含む): 445888800

約数和(自身を除く): 250078520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 58979, 117958, 235916, 294895, 471832, 589790, 1179580, 2359160, 4895257, 9790514, 19581028, 24476285, 39162056, 48952570, 97905140, 195810280]

約数ペア:

[(1, 195810280), (2, 97905140), (4, 48952570), (5, 39162056), (8, 24476285), (10, 19581028), (20, 9790514), (40, 4895257), (83, 2359160), (166, 1179580), (332, 589790), (415, 471832), (664, 294895), (830, 235916), (1660, 117958), (3320, 58979)]