89622340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 192487680

約数和(自身を除く): 102865340

約数列:

[1, 2, 4, 5, 10, 20, 79, 131, 158, 262, 316, 395, 433, 524, 655, 790, 866, 1310, 1580, 1732, 2165, 2620, 4330, 8660, 10349, 20698, 34207, 41396, 51745, 56723, 68414, 103490, 113446, 136828, 171035, 206980, 226892, 283615, 342070, 567230, 684140, 1134460, 4481117, 8962234, 17924468, 22405585, 44811170, 89622340]

約数ペア:

[(1, 89622340), (2, 44811170), (4, 22405585), (5, 17924468), (10, 8962234), (20, 4481117), (79, 1134460), (131, 684140), (158, 567230), (262, 342070), (316, 283615), (395, 226892), (433, 206980), (524, 171035), (655, 136828), (790, 113446), (866, 103490), (1310, 68414), (1580, 56723), (1732, 51745), (2165, 41396), (2620, 34207), (4330, 20698), (8660, 10349)]