26698880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3209}}^1$

素因数の和:3241

約数の個数: 64

約数和(自身を含む): 68758200

約数和(自身を除く): 42059320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 3209, 4160, 6418, 8320, 12836, 16045, 25672, 32090, 41717, 51344, 64180, 83434, 102688, 128360, 166868, 205376, 208585, 256720, 333736, 410752, 417170, 513440, 667472, 834340, 1026880, 1334944, 1668680, 2053760, 2669888, 3337360, 5339776, 6674720, 13349440, 26698880]

約数ペア:

[(1, 26698880), (2, 13349440), (4, 6674720), (5, 5339776), (8, 3337360), (10, 2669888), (13, 2053760), (16, 1668680), (20, 1334944), (26, 1026880), (32, 834340), (40, 667472), (52, 513440), (64, 417170), (65, 410752), (80, 333736), (104, 256720), (128, 208585), (130, 205376), (160, 166868), (208, 128360), (260, 102688), (320, 83434), (416, 64180), (520, 51344), (640, 41717), (832, 32090), (1040, 25672), (1664, 16045), (2080, 12836), (3209, 8320), (4160, 6418)]