52006400

素因数分解:

$2^9\times 5^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:284

約数の個数: 120

約数和(自身を含む): 137000160

約数和(自身を除く): 84993760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 239, 256, 272, 320, 340, 400, 425, 478, 512, 544, 640, 680, 800, 850, 956, 1088, 1195, 1280, 1360, 1600, 1700, 1912, 2176, 2390, 2560, 2720, 3200, 3400, 3824, 4063, 4352, 4780, 5440, 5975, 6400, 6800, 7648, 8126, 8704, 9560, 10880, 11950, 12800, 13600, 15296, 16252, 19120, 20315, 21760, 23900, 27200, 30592, 32504, 38240, 40630, 43520, 47800, 54400, 61184, 65008, 76480, 81260, 95600, 101575, 108800, 122368, 130016, 152960, 162520, 191200, 203150, 217600, 260032, 305920, 325040, 382400, 406300, 520064, 611840, 650080, 764800, 812600, 1040128, 1300160, 1529600, 1625200, 2080256, 2600320, 3059200, 3250400, 5200640, 6500800, 10401280, 13001600, 26003200, 52006400]

約数ペア:

[(1, 52006400), (2, 26003200), (4, 13001600), (5, 10401280), (8, 6500800), (10, 5200640), (16, 3250400), (17, 3059200), (20, 2600320), (25, 2080256), (32, 1625200), (34, 1529600), (40, 1300160), (50, 1040128), (64, 812600), (68, 764800), (80, 650080), (85, 611840), (100, 520064), (128, 406300), (136, 382400), (160, 325040), (170, 305920), (200, 260032), (239, 217600), (256, 203150), (272, 191200), (320, 162520), (340, 152960), (400, 130016), (425, 122368), (478, 108800), (512, 101575), (544, 95600), (640, 81260), (680, 76480), (800, 65008), (850, 61184), (956, 54400), (1088, 47800), (1195, 43520), (1280, 40630), (1360, 38240), (1600, 32504), (1700, 30592), (1912, 27200), (2176, 23900), (2390, 21760), (2560, 20315), (2720, 19120), (3200, 16252), (3400, 15296), (3824, 13600), (4063, 12800), (4352, 11950), (4780, 10880), (5440, 9560), (5975, 8704), (6400, 8126), (6800, 7648)]