49721600

素因数分解:

$2^8\times 5^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:500

約数の個数: 108

約数和(自身を含む): 130593204

約数和(自身を除く): 80871604

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, 256, 272, 320, 340, 400, 425, 457, 544, 640, 680, 800, 850, 914, 1088, 1280, 1360, 1600, 1700, 1828, 2176, 2285, 2720, 3200, 3400, 3656, 4352, 4570, 5440, 6400, 6800, 7312, 7769, 9140, 10880, 11425, 13600, 14624, 15538, 18280, 21760, 22850, 27200, 29248, 31076, 36560, 38845, 45700, 54400, 58496, 62152, 73120, 77690, 91400, 108800, 116992, 124304, 146240, 155380, 182800, 194225, 248608, 292480, 310760, 365600, 388450, 497216, 584960, 621520, 731200, 776900, 994432, 1243040, 1462400, 1553800, 1988864, 2486080, 2924800, 3107600, 4972160, 6215200, 9944320, 12430400, 24860800, 49721600]

約数ペア:

[(1, 49721600), (2, 24860800), (4, 12430400), (5, 9944320), (8, 6215200), (10, 4972160), (16, 3107600), (17, 2924800), (20, 2486080), (25, 1988864), (32, 1553800), (34, 1462400), (40, 1243040), (50, 994432), (64, 776900), (68, 731200), (80, 621520), (85, 584960), (100, 497216), (128, 388450), (136, 365600), (160, 310760), (170, 292480), (200, 248608), (256, 194225), (272, 182800), (320, 155380), (340, 146240), (400, 124304), (425, 116992), (457, 108800), (544, 91400), (640, 77690), (680, 73120), (800, 62152), (850, 58496), (914, 54400), (1088, 45700), (1280, 38845), (1360, 36560), (1600, 31076), (1700, 29248), (1828, 27200), (2176, 22850), (2285, 21760), (2720, 18280), (3200, 15538), (3400, 14624), (3656, 13600), (4352, 11425), (4570, 10880), (5440, 9140), (6400, 7769), (6800, 7312)]