145089961960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{88469489}}^1$

素因数の和:88469541

約数の個数: 32

約数和(自身を含む): 334414672200

約数和(自身を除く): 189324710240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 88469489, 176938978, 353877956, 442347445, 707755912, 884694890, 1769389780, 3538779560, 3627249049, 7254498098, 14508996196, 18136245245, 29017992392, 36272490490, 72544980980, 145089961960]

約数ペア:

[(1, 145089961960), (2, 72544980980), (4, 36272490490), (5, 29017992392), (8, 18136245245), (10, 14508996196), (20, 7254498098), (40, 3627249049), (41, 3538779560), (82, 1769389780), (164, 884694890), (205, 707755912), (328, 442347445), (410, 353877956), (820, 176938978), (1640, 88469489)]