16551700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 40247424

約数和(自身を除く): 23695724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 205, 220, 275, 367, 410, 451, 550, 734, 820, 902, 1025, 1100, 1468, 1804, 1835, 2050, 2255, 3670, 4037, 4100, 4510, 7340, 8074, 9020, 9175, 11275, 15047, 16148, 18350, 20185, 22550, 30094, 36700, 40370, 45100, 60188, 75235, 80740, 100925, 150470, 165517, 201850, 300940, 331034, 376175, 403700, 662068, 752350, 827585, 1504700, 1655170, 3310340, 4137925, 8275850, 16551700]

約数ペア:

[(1, 16551700), (2, 8275850), (4, 4137925), (5, 3310340), (10, 1655170), (11, 1504700), (20, 827585), (22, 752350), (25, 662068), (41, 403700), (44, 376175), (50, 331034), (55, 300940), (82, 201850), (100, 165517), (110, 150470), (164, 100925), (205, 80740), (220, 75235), (275, 60188), (367, 45100), (410, 40370), (451, 36700), (550, 30094), (734, 22550), (820, 20185), (902, 18350), (1025, 16148), (1100, 15047), (1468, 11275), (1804, 9175), (1835, 9020), (2050, 8074), (2255, 7340), (3670, 4510), (4037, 4100)]