385741600

素因数分解:

$2^5\times 5^2\times {\mathrm{199}}^1\times {\mathrm{2423}}^1$

素因数の和:2642

約数の個数: 72

約数和(自身を含む): 946814400

約数和(自身を除く): 561072800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 199, 200, 398, 400, 796, 800, 995, 1592, 1990, 2423, 3184, 3980, 4846, 4975, 6368, 7960, 9692, 9950, 12115, 15920, 19384, 19900, 24230, 31840, 38768, 39800, 48460, 60575, 77536, 79600, 96920, 121150, 159200, 193840, 242300, 387680, 482177, 484600, 964354, 969200, 1928708, 1938400, 2410885, 3857416, 4821770, 7714832, 9643540, 12054425, 15429664, 19287080, 24108850, 38574160, 48217700, 77148320, 96435400, 192870800, 385741600]

約数ペア:

[(1, 385741600), (2, 192870800), (4, 96435400), (5, 77148320), (8, 48217700), (10, 38574160), (16, 24108850), (20, 19287080), (25, 15429664), (32, 12054425), (40, 9643540), (50, 7714832), (80, 4821770), (100, 3857416), (160, 2410885), (199, 1938400), (200, 1928708), (398, 969200), (400, 964354), (796, 484600), (800, 482177), (995, 387680), (1592, 242300), (1990, 193840), (2423, 159200), (3184, 121150), (3980, 96920), (4846, 79600), (4975, 77536), (6368, 60575), (7960, 48460), (9692, 39800), (9950, 38768), (12115, 31840), (15920, 24230), (19384, 19900)]