25853280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53861}}^1$

素因数の和:53879

約数の個数: 48

約数和(自身を含む): 81439344

約数和(自身を除く): 55586064

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, 53861, 107722, 161583, 215444, 269305, 323166, 430888, 538610, 646332, 807915, 861776, 1077220, 1292664, 1615830, 1723552, 2154440, 2585328, 3231660, 4308880, 5170656, 6463320, 8617760, 12926640, 25853280]

約数ペア:

[(1, 25853280), (2, 12926640), (3, 8617760), (4, 6463320), (5, 5170656), (6, 4308880), (8, 3231660), (10, 2585328), (12, 2154440), (15, 1723552), (16, 1615830), (20, 1292664), (24, 1077220), (30, 861776), (32, 807915), (40, 646332), (48, 538610), (60, 430888), (80, 323166), (96, 269305), (120, 215444), (160, 161583), (240, 107722), (480, 53861)]