83318240

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5851}}^1$

素因数の和:5955

約数の個数: 48

約数和(自身を含む): 199085040

約数和(自身を除く): 115766800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 5851, 7120, 11702, 14240, 23404, 29255, 46808, 58510, 93616, 117020, 187232, 234040, 468080, 520739, 936160, 1041478, 2082956, 2603695, 4165912, 5207390, 8331824, 10414780, 16663648, 20829560, 41659120, 83318240]

約数ペア:

[(1, 83318240), (2, 41659120), (4, 20829560), (5, 16663648), (8, 10414780), (10, 8331824), (16, 5207390), (20, 4165912), (32, 2603695), (40, 2082956), (80, 1041478), (89, 936160), (160, 520739), (178, 468080), (356, 234040), (445, 187232), (712, 117020), (890, 93616), (1424, 58510), (1780, 46808), (2848, 29255), (3560, 23404), (5851, 14240), (7120, 11702)]