83968000

素因数分解:

$2^{14}\times 5^3\times {\mathrm{41}}^1$

素因数の和:84

約数の個数: 120

約数和(自身を含む): 214689384

約数和(自身を除く): 130721384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 125, 128, 160, 164, 200, 205, 250, 256, 320, 328, 400, 410, 500, 512, 640, 656, 800, 820, 1000, 1024, 1025, 1280, 1312, 1600, 1640, 2000, 2048, 2050, 2560, 2624, 3200, 3280, 4000, 4096, 4100, 5120, 5125, 5248, 6400, 6560, 8000, 8192, 8200, 10240, 10250, 10496, 12800, 13120, 16000, 16384, 16400, 20480, 20500, 20992, 25600, 26240, 32000, 32800, 40960, 41000, 41984, 51200, 52480, 64000, 65600, 81920, 82000, 83968, 102400, 104960, 128000, 131200, 164000, 167936, 204800, 209920, 256000, 262400, 328000, 335872, 409600, 419840, 512000, 524800, 656000, 671744, 839680, 1024000, 1049600, 1312000, 1679360, 2048000, 2099200, 2624000, 3358720, 4198400, 5248000, 8396800, 10496000, 16793600, 20992000, 41984000, 83968000]

約数ペア:

[(1, 83968000), (2, 41984000), (4, 20992000), (5, 16793600), (8, 10496000), (10, 8396800), (16, 5248000), (20, 4198400), (25, 3358720), (32, 2624000), (40, 2099200), (41, 2048000), (50, 1679360), (64, 1312000), (80, 1049600), (82, 1024000), (100, 839680), (125, 671744), (128, 656000), (160, 524800), (164, 512000), (200, 419840), (205, 409600), (250, 335872), (256, 328000), (320, 262400), (328, 256000), (400, 209920), (410, 204800), (500, 167936), (512, 164000), (640, 131200), (656, 128000), (800, 104960), (820, 102400), (1000, 83968), (1024, 82000), (1025, 81920), (1280, 65600), (1312, 64000), (1600, 52480), (1640, 51200), (2000, 41984), (2048, 41000), (2050, 40960), (2560, 32800), (2624, 32000), (3200, 26240), (3280, 25600), (4000, 20992), (4096, 20500), (4100, 20480), (5120, 16400), (5125, 16384), (5248, 16000), (6400, 13120), (6560, 12800), (8000, 10496), (8192, 10250), (8200, 10240)]