51789080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{26423}}^1$

素因数の和:26448

約数の個数: 48

約数和(自身を含む): 135555120

約数和(自身を除く): 83766040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 26423, 52846, 105692, 132115, 184961, 211384, 264230, 369922, 528460, 739844, 924805, 1056920, 1294727, 1479688, 1849610, 2589454, 3699220, 5178908, 6473635, 7398440, 10357816, 12947270, 25894540, 51789080]

約数ペア:

[(1, 51789080), (2, 25894540), (4, 12947270), (5, 10357816), (7, 7398440), (8, 6473635), (10, 5178908), (14, 3699220), (20, 2589454), (28, 1849610), (35, 1479688), (40, 1294727), (49, 1056920), (56, 924805), (70, 739844), (98, 528460), (140, 369922), (196, 264230), (245, 211384), (280, 184961), (392, 132115), (490, 105692), (980, 52846), (1960, 26423)]