26906240

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2473}}^1$

素因数の和:2509

約数の個数: 64

約数和(自身を含む): 68133960

約数和(自身を除く): 41227720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2473, 2720, 4946, 5440, 9892, 10880, 12365, 19784, 24730, 39568, 42041, 49460, 79136, 84082, 98920, 158272, 168164, 197840, 210205, 316544, 336328, 395680, 420410, 672656, 791360, 840820, 1345312, 1582720, 1681640, 2690624, 3363280, 5381248, 6726560, 13453120, 26906240]

約数ペア:

[(1, 26906240), (2, 13453120), (4, 6726560), (5, 5381248), (8, 3363280), (10, 2690624), (16, 1681640), (17, 1582720), (20, 1345312), (32, 840820), (34, 791360), (40, 672656), (64, 420410), (68, 395680), (80, 336328), (85, 316544), (128, 210205), (136, 197840), (160, 168164), (170, 158272), (272, 98920), (320, 84082), (340, 79136), (544, 49460), (640, 42041), (680, 39568), (1088, 24730), (1360, 19784), (2176, 12365), (2473, 10880), (2720, 9892), (4946, 5440)]