80788864

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1033}}^1$

素因数の和:1107

約数の個数: 64

約数和(自身を含む): 177186240

約数和(自身を除く): 96397376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 188, 208, 376, 416, 611, 752, 832, 1033, 1222, 1504, 1664, 2066, 2444, 3008, 4132, 4888, 6016, 8264, 9776, 13429, 16528, 19552, 26858, 33056, 39104, 48551, 53716, 66112, 78208, 97102, 107432, 132224, 194204, 214864, 388408, 429728, 631163, 776816, 859456, 1262326, 1553632, 1718912, 2524652, 3107264, 5049304, 6214528, 10098608, 20197216, 40394432, 80788864]

約数ペア:

[(1, 80788864), (2, 40394432), (4, 20197216), (8, 10098608), (13, 6214528), (16, 5049304), (26, 3107264), (32, 2524652), (47, 1718912), (52, 1553632), (64, 1262326), (94, 859456), (104, 776816), (128, 631163), (188, 429728), (208, 388408), (376, 214864), (416, 194204), (611, 132224), (752, 107432), (832, 97102), (1033, 78208), (1222, 66112), (1504, 53716), (1664, 48551), (2066, 39104), (2444, 33056), (3008, 26858), (4132, 19552), (4888, 16528), (6016, 13429), (8264, 9776)]