109675840

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20161}}^1$

素因数の和:20195

約数の個数: 56

約数和(自身を含む): 276541992

約数和(自身を除く): 166866152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 20161, 40322, 80644, 100805, 161288, 201610, 322576, 342737, 403220, 645152, 685474, 806440, 1290304, 1370948, 1612880, 1713685, 2741896, 3225760, 3427370, 5483792, 6451520, 6854740, 10967584, 13709480, 21935168, 27418960, 54837920, 109675840]

約数ペア:

[(1, 109675840), (2, 54837920), (4, 27418960), (5, 21935168), (8, 13709480), (10, 10967584), (16, 6854740), (17, 6451520), (20, 5483792), (32, 3427370), (34, 3225760), (40, 2741896), (64, 1713685), (68, 1612880), (80, 1370948), (85, 1290304), (136, 806440), (160, 685474), (170, 645152), (272, 403220), (320, 342737), (340, 322576), (544, 201610), (680, 161288), (1088, 100805), (1360, 80644), (2720, 40322), (5440, 20161)]