40705856

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:271

約数の個数: 56

約数和(自身を含む): 83637120

約数和(自身を除く): 42931264

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 83, 97, 158, 166, 194, 316, 332, 388, 632, 664, 776, 1264, 1328, 1552, 2528, 2656, 3104, 5056, 5312, 6208, 6557, 7663, 8051, 13114, 15326, 16102, 26228, 30652, 32204, 52456, 61304, 64408, 104912, 122608, 128816, 209824, 245216, 257632, 419648, 490432, 515264, 636029, 1272058, 2544116, 5088232, 10176464, 20352928, 40705856]

約数ペア:

[(1, 40705856), (2, 20352928), (4, 10176464), (8, 5088232), (16, 2544116), (32, 1272058), (64, 636029), (79, 515264), (83, 490432), (97, 419648), (158, 257632), (166, 245216), (194, 209824), (316, 128816), (332, 122608), (388, 104912), (632, 64408), (664, 61304), (776, 52456), (1264, 32204), (1328, 30652), (1552, 26228), (2528, 16102), (2656, 15326), (3104, 13114), (5056, 8051), (5312, 7663), (6208, 6557)]