26190880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9629}}^1$

素因数の和:9661

約数の個数: 48

約数和(自身を含む): 65522520

約数和(自身を除く): 39331640

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, 9629, 19258, 38516, 48145, 77032, 96290, 154064, 163693, 192580, 308128, 327386, 385160, 654772, 770320, 818465, 1309544, 1540640, 1636930, 2619088, 3273860, 5238176, 6547720, 13095440, 26190880]

約数ペア:

[(1, 26190880), (2, 13095440), (4, 6547720), (5, 5238176), (8, 3273860), (10, 2619088), (16, 1636930), (17, 1540640), (20, 1309544), (32, 818465), (34, 770320), (40, 654772), (68, 385160), (80, 327386), (85, 308128), (136, 192580), (160, 163693), (170, 154064), (272, 96290), (340, 77032), (544, 48145), (680, 38516), (1360, 19258), (2720, 9629)]