25544480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12281}}^1$

素因数の和:12309

約数の個数: 48

約数和(自身を含む): 64996344

約数和(自身を除く): 39451864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 12281, 24562, 49124, 61405, 98248, 122810, 159653, 196496, 245620, 319306, 392992, 491240, 638612, 798265, 982480, 1277224, 1596530, 1964960, 2554448, 3193060, 5108896, 6386120, 12772240, 25544480]

約数ペア:

[(1, 25544480), (2, 12772240), (4, 6386120), (5, 5108896), (8, 3193060), (10, 2554448), (13, 1964960), (16, 1596530), (20, 1277224), (26, 982480), (32, 798265), (40, 638612), (52, 491240), (65, 392992), (80, 319306), (104, 245620), (130, 196496), (160, 159653), (208, 122810), (260, 98248), (416, 61405), (520, 49124), (1040, 24562), (2080, 12281)]