39968800

素因数分解:

$2^5\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1063}}^1$

素因数の和:1130

約数の個数: 72

約数和(自身を含む): 99743616

約数和(自身を除く): 59774816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 80, 94, 100, 160, 188, 200, 235, 376, 400, 470, 752, 800, 940, 1063, 1175, 1504, 1880, 2126, 2350, 3760, 4252, 4700, 5315, 7520, 8504, 9400, 10630, 17008, 18800, 21260, 26575, 34016, 37600, 42520, 49961, 53150, 85040, 99922, 106300, 170080, 199844, 212600, 249805, 399688, 425200, 499610, 799376, 850400, 999220, 1249025, 1598752, 1998440, 2498050, 3996880, 4996100, 7993760, 9992200, 19984400, 39968800]

約数ペア:

[(1, 39968800), (2, 19984400), (4, 9992200), (5, 7993760), (8, 4996100), (10, 3996880), (16, 2498050), (20, 1998440), (25, 1598752), (32, 1249025), (40, 999220), (47, 850400), (50, 799376), (80, 499610), (94, 425200), (100, 399688), (160, 249805), (188, 212600), (200, 199844), (235, 170080), (376, 106300), (400, 99922), (470, 85040), (752, 53150), (800, 49961), (940, 42520), (1063, 37600), (1175, 34016), (1504, 26575), (1880, 21260), (2126, 18800), (2350, 17008), (3760, 10630), (4252, 9400), (4700, 8504), (5315, 7520)]