15697401920

素因数分解:

$2^6\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{25169}}^1$

素因数の和:27135

約数の個数: 56

約数和(自身を含む): 37400103000

約数和(自身を除く): 21702701080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1949, 3898, 7796, 9745, 15592, 19490, 25169, 31184, 38980, 50338, 62368, 77960, 100676, 124736, 125845, 155920, 201352, 251690, 311840, 402704, 503380, 623680, 805408, 1006760, 1610816, 2013520, 4027040, 8054080, 49054381, 98108762, 196217524, 245271905, 392435048, 490543810, 784870096, 981087620, 1569740192, 1962175240, 3139480384, 3924350480, 7848700960, 15697401920]

約数ペア:

[(1, 15697401920), (2, 7848700960), (4, 3924350480), (5, 3139480384), (8, 1962175240), (10, 1569740192), (16, 981087620), (20, 784870096), (32, 490543810), (40, 392435048), (64, 245271905), (80, 196217524), (160, 98108762), (320, 49054381), (1949, 8054080), (3898, 4027040), (7796, 2013520), (9745, 1610816), (15592, 1006760), (19490, 805408), (25169, 623680), (31184, 503380), (38980, 402704), (50338, 311840), (62368, 251690), (77960, 201352), (100676, 155920), (124736, 125845)]