83704120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{457}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 199504800

約数和(自身を除く): 115800680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 241, 380, 457, 482, 760, 914, 964, 1205, 1828, 1928, 2285, 2410, 3656, 4570, 4579, 4820, 8683, 9140, 9158, 9640, 17366, 18280, 18316, 22895, 34732, 36632, 43415, 45790, 69464, 86830, 91580, 110137, 173660, 183160, 220274, 347320, 440548, 550685, 881096, 1101370, 2092603, 2202740, 4185206, 4405480, 8370412, 10463015, 16740824, 20926030, 41852060, 83704120]

約数ペア:

[(1, 83704120), (2, 41852060), (4, 20926030), (5, 16740824), (8, 10463015), (10, 8370412), (19, 4405480), (20, 4185206), (38, 2202740), (40, 2092603), (76, 1101370), (95, 881096), (152, 550685), (190, 440548), (241, 347320), (380, 220274), (457, 183160), (482, 173660), (760, 110137), (914, 91580), (964, 86830), (1205, 69464), (1828, 45790), (1928, 43415), (2285, 36632), (2410, 34732), (3656, 22895), (4570, 18316), (4579, 18280), (4820, 17366), (8683, 9640), (9140, 9158)]