85404160

素因数分解:

$2^9\times 5^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:553

約数の個数: 80

約数和(自身を含む): 208029096

約数和(自身を除く): 122624936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 457, 512, 584, 640, 730, 914, 1168, 1280, 1460, 1828, 2285, 2336, 2560, 2920, 3656, 4570, 4672, 5840, 7312, 9140, 9344, 11680, 14624, 18280, 18688, 23360, 29248, 33361, 36560, 37376, 46720, 58496, 66722, 73120, 93440, 116992, 133444, 146240, 166805, 186880, 233984, 266888, 292480, 333610, 533776, 584960, 667220, 1067552, 1169920, 1334440, 2135104, 2668880, 4270208, 5337760, 8540416, 10675520, 17080832, 21351040, 42702080, 85404160]

約数ペア:

[(1, 85404160), (2, 42702080), (4, 21351040), (5, 17080832), (8, 10675520), (10, 8540416), (16, 5337760), (20, 4270208), (32, 2668880), (40, 2135104), (64, 1334440), (73, 1169920), (80, 1067552), (128, 667220), (146, 584960), (160, 533776), (256, 333610), (292, 292480), (320, 266888), (365, 233984), (457, 186880), (512, 166805), (584, 146240), (640, 133444), (730, 116992), (914, 93440), (1168, 73120), (1280, 66722), (1460, 58496), (1828, 46720), (2285, 37376), (2336, 36560), (2560, 33361), (2920, 29248), (3656, 23360), (4570, 18688), (4672, 18280), (5840, 14624), (7312, 11680), (9140, 9344)]