17938400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1319}}^1$

素因数の和:1356

約数の個数: 72

約数和(自身を含む): 46403280

約数和(自身を除く): 28464880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1319, 1360, 1700, 2638, 2720, 3400, 5276, 6595, 6800, 10552, 13190, 13600, 21104, 22423, 26380, 32975, 42208, 44846, 52760, 65950, 89692, 105520, 112115, 131900, 179384, 211040, 224230, 263800, 358768, 448460, 527600, 560575, 717536, 896920, 1055200, 1121150, 1793840, 2242300, 3587680, 4484600, 8969200, 17938400]

約数ペア:

[(1, 17938400), (2, 8969200), (4, 4484600), (5, 3587680), (8, 2242300), (10, 1793840), (16, 1121150), (17, 1055200), (20, 896920), (25, 717536), (32, 560575), (34, 527600), (40, 448460), (50, 358768), (68, 263800), (80, 224230), (85, 211040), (100, 179384), (136, 131900), (160, 112115), (170, 105520), (200, 89692), (272, 65950), (340, 52760), (400, 44846), (425, 42208), (544, 32975), (680, 26380), (800, 22423), (850, 21104), (1319, 13600), (1360, 13190), (1700, 10552), (2638, 6800), (2720, 6595), (3400, 5276)]