25313680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2659}}^1$

素因数の和:2696

約数の個数: 80

約数和(自身を含む): 71245440

約数和(自身を除く): 45931760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 2659, 4760, 5318, 9520, 10636, 13295, 18613, 21272, 26590, 37226, 42544, 45203, 53180, 74452, 90406, 93065, 106360, 148904, 180812, 186130, 212720, 226015, 297808, 316421, 361624, 372260, 452030, 632842, 723248, 744520, 904060, 1265684, 1489040, 1582105, 1808120, 2531368, 3164210, 3616240, 5062736, 6328420, 12656840, 25313680]

約数ペア:

[(1, 25313680), (2, 12656840), (4, 6328420), (5, 5062736), (7, 3616240), (8, 3164210), (10, 2531368), (14, 1808120), (16, 1582105), (17, 1489040), (20, 1265684), (28, 904060), (34, 744520), (35, 723248), (40, 632842), (56, 452030), (68, 372260), (70, 361624), (80, 316421), (85, 297808), (112, 226015), (119, 212720), (136, 186130), (140, 180812), (170, 148904), (238, 106360), (272, 93065), (280, 90406), (340, 74452), (476, 53180), (560, 45203), (595, 42544), (680, 37226), (952, 26590), (1190, 21272), (1360, 18613), (1904, 13295), (2380, 10636), (2659, 9520), (4760, 5318)]