26435680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9719}}^1$

素因数の和:9751

約数の個数: 48

約数和(自身を含む): 66134880

約数和(自身を除く): 39699200

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, 9719, 19438, 38876, 48595, 77752, 97190, 155504, 165223, 194380, 311008, 330446, 388760, 660892, 777520, 826115, 1321784, 1555040, 1652230, 2643568, 3304460, 5287136, 6608920, 13217840, 26435680]

約数ペア:

[(1, 26435680), (2, 13217840), (4, 6608920), (5, 5287136), (8, 3304460), (10, 2643568), (16, 1652230), (17, 1555040), (20, 1321784), (32, 826115), (34, 777520), (40, 660892), (68, 388760), (80, 330446), (85, 311008), (136, 194380), (160, 165223), (170, 155504), (272, 97190), (340, 77752), (544, 48595), (680, 38876), (1360, 19438), (2720, 9719)]