80528820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{3347}}^1$

素因数の和:3760

約数の個数: 48

約数和(自身を含む): 226110528

約数和(自身を除く): 145581708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 401, 802, 1203, 1604, 2005, 2406, 3347, 4010, 4812, 6015, 6694, 8020, 10041, 12030, 13388, 16735, 20082, 24060, 33470, 40164, 50205, 66940, 100410, 200820, 1342147, 2684294, 4026441, 5368588, 6710735, 8052882, 13421470, 16105764, 20132205, 26842940, 40264410, 80528820]

約数ペア:

[(1, 80528820), (2, 40264410), (3, 26842940), (4, 20132205), (5, 16105764), (6, 13421470), (10, 8052882), (12, 6710735), (15, 5368588), (20, 4026441), (30, 2684294), (60, 1342147), (401, 200820), (802, 100410), (1203, 66940), (1604, 50205), (2005, 40164), (2406, 33470), (3347, 24060), (4010, 20082), (4812, 16735), (6015, 13388), (6694, 12030), (8020, 10041)]