80122190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{2633}}^1$

素因数の和:2836

約数の個数: 32

約数和(自身を含む): 153614880

約数和(自身を除く): 73492690

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 179, 358, 895, 1790, 2633, 3043, 5266, 6086, 13165, 15215, 26330, 30430, 44761, 89522, 223805, 447610, 471307, 942614, 2356535, 4713070, 8012219, 16024438, 40061095, 80122190]

約数ペア:

[(1, 80122190), (2, 40061095), (5, 16024438), (10, 8012219), (17, 4713070), (34, 2356535), (85, 942614), (170, 471307), (179, 447610), (358, 223805), (895, 89522), (1790, 44761), (2633, 30430), (3043, 26330), (5266, 15215), (6086, 13165)]