25741920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53629}}^1$

素因数の和:53647

約数の個数: 48

約数和(自身を含む): 81088560

約数和(自身を除く): 55346640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 53629, 107258, 160887, 214516, 268145, 321774, 429032, 536290, 643548, 804435, 858064, 1072580, 1287096, 1608870, 1716128, 2145160, 2574192, 3217740, 4290320, 5148384, 6435480, 8580640, 12870960, 25741920]

約数ペア:

[(1, 25741920), (2, 12870960), (3, 8580640), (4, 6435480), (5, 5148384), (6, 4290320), (8, 3217740), (10, 2574192), (12, 2145160), (15, 1716128), (16, 1608870), (20, 1287096), (24, 1072580), (30, 858064), (32, 804435), (40, 643548), (48, 536290), (60, 429032), (80, 321774), (96, 268145), (120, 214516), (160, 160887), (240, 107258), (480, 53629)]