30982880

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4723}}^1$

素因数の和:4779

約数の個数: 48

約数和(自身を含む): 74998224

約数和(自身を除く): 44015344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 4723, 6560, 9446, 18892, 23615, 37784, 47230, 75568, 94460, 151136, 188920, 193643, 377840, 387286, 755680, 774572, 968215, 1549144, 1936430, 3098288, 3872860, 6196576, 7745720, 15491440, 30982880]

約数ペア:

[(1, 30982880), (2, 15491440), (4, 7745720), (5, 6196576), (8, 3872860), (10, 3098288), (16, 1936430), (20, 1549144), (32, 968215), (40, 774572), (41, 755680), (80, 387286), (82, 377840), (160, 193643), (164, 188920), (205, 151136), (328, 94460), (410, 75568), (656, 47230), (820, 37784), (1312, 23615), (1640, 18892), (3280, 9446), (4723, 6560)]