38494960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1297}}^1$

素因数の和:1370

約数の個数: 80

約数和(自身を含む): 104296896

約数和(自身を除く): 65801936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1297, 1484, 1855, 2120, 2594, 2968, 3710, 4240, 5188, 5936, 6485, 7420, 9079, 10376, 12970, 14840, 18158, 20752, 25940, 29680, 36316, 45395, 51880, 68741, 72632, 90790, 103760, 137482, 145264, 181580, 274964, 343705, 363160, 481187, 549928, 687410, 726320, 962374, 1099856, 1374820, 1924748, 2405935, 2749640, 3849496, 4811870, 5499280, 7698992, 9623740, 19247480, 38494960]

約数ペア:

[(1, 38494960), (2, 19247480), (4, 9623740), (5, 7698992), (7, 5499280), (8, 4811870), (10, 3849496), (14, 2749640), (16, 2405935), (20, 1924748), (28, 1374820), (35, 1099856), (40, 962374), (53, 726320), (56, 687410), (70, 549928), (80, 481187), (106, 363160), (112, 343705), (140, 274964), (212, 181580), (265, 145264), (280, 137482), (371, 103760), (424, 90790), (530, 72632), (560, 68741), (742, 51880), (848, 45395), (1060, 36316), (1297, 29680), (1484, 25940), (1855, 20752), (2120, 18158), (2594, 14840), (2968, 12970), (3710, 10376), (4240, 9079), (5188, 7420), (5936, 6485)]