15392480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5659}}^1$

素因数の和:5691

約数の個数: 48

約数和(自身を含む): 38510640

約数和(自身を除く): 23118160

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, 5659, 11318, 22636, 28295, 45272, 56590, 90544, 96203, 113180, 181088, 192406, 226360, 384812, 452720, 481015, 769624, 905440, 962030, 1539248, 1924060, 3078496, 3848120, 7696240, 15392480]

約数ペア:

[(1, 15392480), (2, 7696240), (4, 3848120), (5, 3078496), (8, 1924060), (10, 1539248), (16, 962030), (17, 905440), (20, 769624), (32, 481015), (34, 452720), (40, 384812), (68, 226360), (80, 192406), (85, 181088), (136, 113180), (160, 96203), (170, 90544), (272, 56590), (340, 45272), (544, 28295), (680, 22636), (1360, 11318), (2720, 5659)]