89872000

素因数分解:

$2^7\times 5^3\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 230564880

約数和(自身を除く): 140692880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 125, 128, 137, 160, 164, 200, 205, 250, 274, 320, 328, 400, 410, 500, 548, 640, 656, 685, 800, 820, 1000, 1025, 1096, 1312, 1370, 1600, 1640, 2000, 2050, 2192, 2624, 2740, 3200, 3280, 3425, 4000, 4100, 4384, 5125, 5248, 5480, 5617, 6560, 6850, 8000, 8200, 8768, 10250, 10960, 11234, 13120, 13700, 16000, 16400, 17125, 17536, 20500, 21920, 22468, 26240, 27400, 28085, 32800, 34250, 41000, 43840, 44936, 54800, 56170, 65600, 68500, 82000, 87680, 89872, 109600, 112340, 131200, 137000, 140425, 164000, 179744, 219200, 224680, 274000, 280850, 328000, 359488, 438400, 449360, 548000, 561700, 656000, 702125, 718976, 898720, 1096000, 1123400, 1404250, 1797440, 2192000, 2246800, 2808500, 3594880, 4493600, 5617000, 8987200, 11234000, 17974400, 22468000, 44936000, 89872000]

約数ペア:

[(1, 89872000), (2, 44936000), (4, 22468000), (5, 17974400), (8, 11234000), (10, 8987200), (16, 5617000), (20, 4493600), (25, 3594880), (32, 2808500), (40, 2246800), (41, 2192000), (50, 1797440), (64, 1404250), (80, 1123400), (82, 1096000), (100, 898720), (125, 718976), (128, 702125), (137, 656000), (160, 561700), (164, 548000), (200, 449360), (205, 438400), (250, 359488), (274, 328000), (320, 280850), (328, 274000), (400, 224680), (410, 219200), (500, 179744), (548, 164000), (640, 140425), (656, 137000), (685, 131200), (800, 112340), (820, 109600), (1000, 89872), (1025, 87680), (1096, 82000), (1312, 68500), (1370, 65600), (1600, 56170), (1640, 54800), (2000, 44936), (2050, 43840), (2192, 41000), (2624, 34250), (2740, 32800), (3200, 28085), (3280, 27400), (3425, 26240), (4000, 22468), (4100, 21920), (4384, 20500), (5125, 17536), (5248, 17125), (5480, 16400), (5617, 16000), (6560, 13700), (6850, 13120), (8000, 11234), (8200, 10960), (8768, 10250)]