40140848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2887}}^1$

素因数の和:2985

約数の個数: 40

約数和(自身を含む): 85946880

約数和(自身を除く): 45806032

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1738, 2887, 3476, 5774, 6952, 11548, 13904, 23096, 31757, 46192, 63514, 127028, 228073, 254056, 456146, 508112, 912292, 1824584, 2508803, 3649168, 5017606, 10035212, 20070424, 40140848]

約数ペア:

[(1, 40140848), (2, 20070424), (4, 10035212), (8, 5017606), (11, 3649168), (16, 2508803), (22, 1824584), (44, 912292), (79, 508112), (88, 456146), (158, 254056), (176, 228073), (316, 127028), (632, 63514), (869, 46192), (1264, 31757), (1738, 23096), (2887, 13904), (3476, 11548), (5774, 6952)]