80672650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1023

約数の個数: 48

約数和(自身を含む): 160543296

約数和(自身を除く): 79870646

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 107, 170, 214, 425, 535, 850, 887, 1070, 1774, 1819, 2675, 3638, 4435, 5350, 8870, 9095, 15079, 18190, 22175, 30158, 44350, 45475, 75395, 90950, 94909, 150790, 189818, 376975, 474545, 753950, 949090, 1613453, 2372725, 3226906, 4745450, 8067265, 16134530, 40336325, 80672650]

約数ペア:

[(1, 80672650), (2, 40336325), (5, 16134530), (10, 8067265), (17, 4745450), (25, 3226906), (34, 2372725), (50, 1613453), (85, 949090), (107, 753950), (170, 474545), (214, 376975), (425, 189818), (535, 150790), (850, 94909), (887, 90950), (1070, 75395), (1774, 45475), (1819, 44350), (2675, 30158), (3638, 22175), (4435, 18190), (5350, 15079), (8870, 9095)]