54837920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20161}}^1$

素因数の和:20193

約数の個数: 48

約数和(自身を含む): 137182248

約数和(自身を除く): 82344328

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 20161, 40322, 80644, 100805, 161288, 201610, 322576, 342737, 403220, 645152, 685474, 806440, 1370948, 1612880, 1713685, 2741896, 3225760, 3427370, 5483792, 6854740, 10967584, 13709480, 27418960, 54837920]

約数ペア:

[(1, 54837920), (2, 27418960), (4, 13709480), (5, 10967584), (8, 6854740), (10, 5483792), (16, 3427370), (17, 3225760), (20, 2741896), (32, 1713685), (34, 1612880), (40, 1370948), (68, 806440), (80, 685474), (85, 645152), (136, 403220), (160, 342737), (170, 322576), (272, 201610), (340, 161288), (544, 100805), (680, 80644), (1360, 40322), (2720, 20161)]