108400000

素因数分解:

$2^7\times 5^5\times {\mathrm{271}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 270920160

約数和(自身を除く): 162520160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 271, 320, 400, 500, 542, 625, 640, 800, 1000, 1084, 1250, 1355, 1600, 2000, 2168, 2500, 2710, 3125, 3200, 4000, 4336, 5000, 5420, 6250, 6775, 8000, 8672, 10000, 10840, 12500, 13550, 16000, 17344, 20000, 21680, 25000, 27100, 33875, 34688, 40000, 43360, 50000, 54200, 67750, 80000, 86720, 100000, 108400, 135500, 169375, 173440, 200000, 216800, 271000, 338750, 400000, 433600, 542000, 677500, 846875, 867200, 1084000, 1355000, 1693750, 2168000, 2710000, 3387500, 4336000, 5420000, 6775000, 10840000, 13550000, 21680000, 27100000, 54200000, 108400000]

約数ペア:

[(1, 108400000), (2, 54200000), (4, 27100000), (5, 21680000), (8, 13550000), (10, 10840000), (16, 6775000), (20, 5420000), (25, 4336000), (32, 3387500), (40, 2710000), (50, 2168000), (64, 1693750), (80, 1355000), (100, 1084000), (125, 867200), (128, 846875), (160, 677500), (200, 542000), (250, 433600), (271, 400000), (320, 338750), (400, 271000), (500, 216800), (542, 200000), (625, 173440), (640, 169375), (800, 135500), (1000, 108400), (1084, 100000), (1250, 86720), (1355, 80000), (1600, 67750), (2000, 54200), (2168, 50000), (2500, 43360), (2710, 40000), (3125, 34688), (3200, 33875), (4000, 27100), (4336, 25000), (5000, 21680), (5420, 20000), (6250, 17344), (6775, 16000), (8000, 13550), (8672, 12500), (10000, 10840)]