2538400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:206

約数の個数: 72

約数和(自身を含む): 6562080

約数和(自身を除く): 4023680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 167, 190, 200, 304, 334, 380, 400, 475, 608, 668, 760, 800, 835, 950, 1336, 1520, 1670, 1900, 2672, 3040, 3173, 3340, 3800, 4175, 5344, 6346, 6680, 7600, 8350, 12692, 13360, 15200, 15865, 16700, 25384, 26720, 31730, 33400, 50768, 63460, 66800, 79325, 101536, 126920, 133600, 158650, 253840, 317300, 507680, 634600, 1269200, 2538400]

約数ペア:

[(1, 2538400), (2, 1269200), (4, 634600), (5, 507680), (8, 317300), (10, 253840), (16, 158650), (19, 133600), (20, 126920), (25, 101536), (32, 79325), (38, 66800), (40, 63460), (50, 50768), (76, 33400), (80, 31730), (95, 26720), (100, 25384), (152, 16700), (160, 15865), (167, 15200), (190, 13360), (200, 12692), (304, 8350), (334, 7600), (380, 6680), (400, 6346), (475, 5344), (608, 4175), (668, 3800), (760, 3340), (800, 3173), (835, 3040), (950, 2672), (1336, 1900), (1520, 1670)]