80431552

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:677

約数の個数: 56

約数和(自身を含む): 168505632

約数和(自身を除く): 88074080

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 101, 184, 202, 368, 404, 541, 736, 808, 1082, 1472, 1616, 2164, 2323, 3232, 4328, 4646, 6464, 8656, 9292, 12443, 17312, 18584, 24886, 34624, 37168, 49772, 54641, 74336, 99544, 109282, 148672, 199088, 218564, 398176, 437128, 796352, 874256, 1256743, 1748512, 2513486, 3497024, 5026972, 10053944, 20107888, 40215776, 80431552]

約数ペア:

[(1, 80431552), (2, 40215776), (4, 20107888), (8, 10053944), (16, 5026972), (23, 3497024), (32, 2513486), (46, 1748512), (64, 1256743), (92, 874256), (101, 796352), (184, 437128), (202, 398176), (368, 218564), (404, 199088), (541, 148672), (736, 109282), (808, 99544), (1082, 74336), (1472, 54641), (1616, 49772), (2164, 37168), (2323, 34624), (3232, 24886), (4328, 18584), (4646, 17312), (6464, 12443), (8656, 9292)]