51836800

素因数分解:

$2^7\times 5^2\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 130147920

約数和(自身を除く): 78311120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 128, 160, 167, 194, 200, 320, 334, 388, 400, 485, 640, 668, 776, 800, 835, 970, 1336, 1552, 1600, 1670, 1940, 2425, 2672, 3104, 3200, 3340, 3880, 4175, 4850, 5344, 6208, 6680, 7760, 8350, 9700, 10688, 12416, 13360, 15520, 16199, 16700, 19400, 21376, 26720, 31040, 32398, 33400, 38800, 53440, 62080, 64796, 66800, 77600, 80995, 106880, 129592, 133600, 155200, 161990, 259184, 267200, 310400, 323980, 404975, 518368, 534400, 647960, 809950, 1036736, 1295920, 1619900, 2073472, 2591840, 3239800, 5183680, 6479600, 10367360, 12959200, 25918400, 51836800]

約数ペア:

[(1, 51836800), (2, 25918400), (4, 12959200), (5, 10367360), (8, 6479600), (10, 5183680), (16, 3239800), (20, 2591840), (25, 2073472), (32, 1619900), (40, 1295920), (50, 1036736), (64, 809950), (80, 647960), (97, 534400), (100, 518368), (128, 404975), (160, 323980), (167, 310400), (194, 267200), (200, 259184), (320, 161990), (334, 155200), (388, 133600), (400, 129592), (485, 106880), (640, 80995), (668, 77600), (776, 66800), (800, 64796), (835, 62080), (970, 53440), (1336, 38800), (1552, 33400), (1600, 32398), (1670, 31040), (1940, 26720), (2425, 21376), (2672, 19400), (3104, 16700), (3200, 16199), (3340, 15520), (3880, 13360), (4175, 12416), (4850, 10688), (5344, 9700), (6208, 8350), (6680, 7760)]