84938120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{124909}}^1$

素因数の和:124937

約数の個数: 32

約数和(自身を含む): 202354200

約数和(自身を除く): 117416080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 124909, 249818, 499636, 624545, 999272, 1249090, 2123453, 2498180, 4246906, 4996360, 8493812, 10617265, 16987624, 21234530, 42469060, 84938120]

約数ペア:

[(1, 84938120), (2, 42469060), (4, 21234530), (5, 16987624), (8, 10617265), (10, 8493812), (17, 4996360), (20, 4246906), (34, 2498180), (40, 2123453), (68, 1249090), (85, 999272), (136, 624545), (170, 499636), (340, 249818), (680, 124909)]