12959200

素因数分解:

$2^5\times 5^2\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:284

約数の個数: 72

約数和(自身を含む): 32154192

約数和(自身を除く): 19194992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 97, 100, 160, 167, 194, 200, 334, 388, 400, 485, 668, 776, 800, 835, 970, 1336, 1552, 1670, 1940, 2425, 2672, 3104, 3340, 3880, 4175, 4850, 5344, 6680, 7760, 8350, 9700, 13360, 15520, 16199, 16700, 19400, 26720, 32398, 33400, 38800, 64796, 66800, 77600, 80995, 129592, 133600, 161990, 259184, 323980, 404975, 518368, 647960, 809950, 1295920, 1619900, 2591840, 3239800, 6479600, 12959200]

約数ペア:

[(1, 12959200), (2, 6479600), (4, 3239800), (5, 2591840), (8, 1619900), (10, 1295920), (16, 809950), (20, 647960), (25, 518368), (32, 404975), (40, 323980), (50, 259184), (80, 161990), (97, 133600), (100, 129592), (160, 80995), (167, 77600), (194, 66800), (200, 64796), (334, 38800), (388, 33400), (400, 32398), (485, 26720), (668, 19400), (776, 16700), (800, 16199), (835, 15520), (970, 13360), (1336, 9700), (1552, 8350), (1670, 7760), (1940, 6680), (2425, 5344), (2672, 4850), (3104, 4175), (3340, 3880)]