26613440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{109}}^2$

素因数の和:242

約数の個数: 84

約数和(自身を含む): 73097136

約数和(自身を除く): 46483696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 109, 112, 140, 160, 218, 224, 280, 320, 436, 448, 545, 560, 763, 872, 1090, 1120, 1526, 1744, 2180, 2240, 3052, 3488, 3815, 4360, 6104, 6976, 7630, 8720, 11881, 12208, 15260, 17440, 23762, 24416, 30520, 34880, 47524, 48832, 59405, 61040, 83167, 95048, 118810, 122080, 166334, 190096, 237620, 244160, 332668, 380192, 415835, 475240, 665336, 760384, 831670, 950480, 1330672, 1663340, 1900960, 2661344, 3326680, 3801920, 5322688, 6653360, 13306720, 26613440]

約数ペア:

[(1, 26613440), (2, 13306720), (4, 6653360), (5, 5322688), (7, 3801920), (8, 3326680), (10, 2661344), (14, 1900960), (16, 1663340), (20, 1330672), (28, 950480), (32, 831670), (35, 760384), (40, 665336), (56, 475240), (64, 415835), (70, 380192), (80, 332668), (109, 244160), (112, 237620), (140, 190096), (160, 166334), (218, 122080), (224, 118810), (280, 95048), (320, 83167), (436, 61040), (448, 59405), (545, 48832), (560, 47524), (763, 34880), (872, 30520), (1090, 24416), (1120, 23762), (1526, 17440), (1744, 15260), (2180, 12208), (2240, 11881), (3052, 8720), (3488, 7630), (3815, 6976), (4360, 6104)]