16853120

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1549}}^1$

素因数の和:1585

約数の個数: 64

約数和(自身を含む): 42687000

約数和(自身を除く): 25833880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 1549, 2176, 2720, 3098, 5440, 6196, 7745, 10880, 12392, 15490, 24784, 26333, 30980, 49568, 52666, 61960, 99136, 105332, 123920, 131665, 198272, 210664, 247840, 263330, 421328, 495680, 526660, 842656, 991360, 1053320, 1685312, 2106640, 3370624, 4213280, 8426560, 16853120]

約数ペア:

[(1, 16853120), (2, 8426560), (4, 4213280), (5, 3370624), (8, 2106640), (10, 1685312), (16, 1053320), (17, 991360), (20, 842656), (32, 526660), (34, 495680), (40, 421328), (64, 263330), (68, 247840), (80, 210664), (85, 198272), (128, 131665), (136, 123920), (160, 105332), (170, 99136), (272, 61960), (320, 52666), (340, 49568), (544, 30980), (640, 26333), (680, 24784), (1088, 15490), (1360, 12392), (1549, 10880), (2176, 7745), (2720, 6196), (3098, 5440)]