48416000

素因数分解:

$2^8\times 5^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 129139920

約数和(自身を除く): 80723920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 89, 100, 125, 128, 136, 160, 170, 178, 200, 250, 256, 272, 320, 340, 356, 400, 425, 445, 500, 544, 640, 680, 712, 800, 850, 890, 1000, 1088, 1280, 1360, 1424, 1513, 1600, 1700, 1780, 2000, 2125, 2176, 2225, 2720, 2848, 3026, 3200, 3400, 3560, 4000, 4250, 4352, 4450, 5440, 5696, 6052, 6400, 6800, 7120, 7565, 8000, 8500, 8900, 10880, 11125, 11392, 12104, 13600, 14240, 15130, 16000, 17000, 17800, 21760, 22250, 22784, 24208, 27200, 28480, 30260, 32000, 34000, 35600, 37825, 44500, 48416, 54400, 56960, 60520, 68000, 71200, 75650, 89000, 96832, 108800, 113920, 121040, 136000, 142400, 151300, 178000, 189125, 193664, 242080, 272000, 284800, 302600, 356000, 378250, 387328, 484160, 544000, 569600, 605200, 712000, 756500, 968320, 1210400, 1424000, 1513000, 1936640, 2420800, 2848000, 3026000, 4841600, 6052000, 9683200, 12104000, 24208000, 48416000]

約数ペア:

[(1, 48416000), (2, 24208000), (4, 12104000), (5, 9683200), (8, 6052000), (10, 4841600), (16, 3026000), (17, 2848000), (20, 2420800), (25, 1936640), (32, 1513000), (34, 1424000), (40, 1210400), (50, 968320), (64, 756500), (68, 712000), (80, 605200), (85, 569600), (89, 544000), (100, 484160), (125, 387328), (128, 378250), (136, 356000), (160, 302600), (170, 284800), (178, 272000), (200, 242080), (250, 193664), (256, 189125), (272, 178000), (320, 151300), (340, 142400), (356, 136000), (400, 121040), (425, 113920), (445, 108800), (500, 96832), (544, 89000), (640, 75650), (680, 71200), (712, 68000), (800, 60520), (850, 56960), (890, 54400), (1000, 48416), (1088, 44500), (1280, 37825), (1360, 35600), (1424, 34000), (1513, 32000), (1600, 30260), (1700, 28480), (1780, 27200), (2000, 24208), (2125, 22784), (2176, 22250), (2225, 21760), (2720, 17800), (2848, 17000), (3026, 16000), (3200, 15130), (3400, 14240), (3560, 13600), (4000, 12104), (4250, 11392), (4352, 11125), (4450, 10880), (5440, 8900), (5696, 8500), (6052, 8000), (6400, 7565), (6800, 7120)]