26566240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9767}}^1$

素因数の和:9799

約数の個数: 48

約数和(自身を含む): 66461472

約数和(自身を除く): 39895232

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, 9767, 19534, 39068, 48835, 78136, 97670, 156272, 166039, 195340, 312544, 332078, 390680, 664156, 781360, 830195, 1328312, 1562720, 1660390, 2656624, 3320780, 5313248, 6641560, 13283120, 26566240]

約数ペア:

[(1, 26566240), (2, 13283120), (4, 6641560), (5, 5313248), (8, 3320780), (10, 2656624), (16, 1660390), (17, 1562720), (20, 1328312), (32, 830195), (34, 781360), (40, 664156), (68, 390680), (80, 332078), (85, 312544), (136, 195340), (160, 166039), (170, 156272), (272, 97670), (340, 78136), (544, 48835), (680, 39068), (1360, 19534), (2720, 9767)]