31383041800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{36671}}^1$

素因数の和:37087

約数の個数: 96

約数和(自身を含む): 79805606400

約数和(自身を除く): 48422564600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 389, 440, 550, 778, 1100, 1556, 1945, 2200, 3112, 3890, 4279, 7780, 8558, 9725, 15560, 17116, 19450, 21395, 34232, 36671, 38900, 42790, 73342, 77800, 85580, 106975, 146684, 171160, 183355, 213950, 293368, 366710, 403381, 427900, 733420, 806762, 855800, 916775, 1466840, 1613524, 1833550, 2016905, 3227048, 3667100, 4033810, 7334200, 8067620, 10084525, 14265019, 16135240, 20169050, 28530038, 40338100, 57060076, 71325095, 80676200, 114120152, 142650190, 156915209, 285300380, 313830418, 356625475, 570600760, 627660836, 713250950, 784576045, 1255321672, 1426501900, 1569152090, 2853003800, 3138304180, 3922880225, 6276608360, 7845760450, 15691520900, 31383041800]

約数ペア:

[(1, 31383041800), (2, 15691520900), (4, 7845760450), (5, 6276608360), (8, 3922880225), (10, 3138304180), (11, 2853003800), (20, 1569152090), (22, 1426501900), (25, 1255321672), (40, 784576045), (44, 713250950), (50, 627660836), (55, 570600760), (88, 356625475), (100, 313830418), (110, 285300380), (200, 156915209), (220, 142650190), (275, 114120152), (389, 80676200), (440, 71325095), (550, 57060076), (778, 40338100), (1100, 28530038), (1556, 20169050), (1945, 16135240), (2200, 14265019), (3112, 10084525), (3890, 8067620), (4279, 7334200), (7780, 4033810), (8558, 3667100), (9725, 3227048), (15560, 2016905), (17116, 1833550), (19450, 1613524), (21395, 1466840), (34232, 916775), (36671, 855800), (38900, 806762), (42790, 733420), (73342, 427900), (77800, 403381), (85580, 366710), (106975, 293368), (146684, 213950), (171160, 183355)]