89307280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{36011}}^1$

素因数の和:36055

約数の個数: 40

約数和(自身を含む): 214343424

約数和(自身を除く): 125036144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 36011, 72022, 144044, 180055, 288088, 360110, 576176, 720220, 1116341, 1440440, 2232682, 2880880, 4465364, 5581705, 8930728, 11163410, 17861456, 22326820, 44653640, 89307280]

約数ペア:

[(1, 89307280), (2, 44653640), (4, 22326820), (5, 17861456), (8, 11163410), (10, 8930728), (16, 5581705), (20, 4465364), (31, 2880880), (40, 2232682), (62, 1440440), (80, 1116341), (124, 720220), (155, 576176), (248, 360110), (310, 288088), (496, 180055), (620, 144044), (1240, 72022), (2480, 36011)]