108800000

素因数分解:

$2^{11}\times 5^5\times {\mathrm{17}}^1$

素因数の和:64

約数の個数: 144

約数和(自身を含む): 287911260

約数和(自身を除く): 179111260

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 125, 128, 136, 160, 170, 200, 250, 256, 272, 320, 340, 400, 425, 500, 512, 544, 625, 640, 680, 800, 850, 1000, 1024, 1088, 1250, 1280, 1360, 1600, 1700, 2000, 2048, 2125, 2176, 2500, 2560, 2720, 3125, 3200, 3400, 4000, 4250, 4352, 5000, 5120, 5440, 6250, 6400, 6800, 8000, 8500, 8704, 10000, 10240, 10625, 10880, 12500, 12800, 13600, 16000, 17000, 17408, 20000, 21250, 21760, 25000, 25600, 27200, 32000, 34000, 34816, 40000, 42500, 43520, 50000, 51200, 53125, 54400, 64000, 68000, 80000, 85000, 87040, 100000, 106250, 108800, 128000, 136000, 160000, 170000, 174080, 200000, 212500, 217600, 256000, 272000, 320000, 340000, 400000, 425000, 435200, 544000, 640000, 680000, 800000, 850000, 870400, 1088000, 1280000, 1360000, 1600000, 1700000, 2176000, 2720000, 3200000, 3400000, 4352000, 5440000, 6400000, 6800000, 10880000, 13600000, 21760000, 27200000, 54400000, 108800000]

約数ペア:

[(1, 108800000), (2, 54400000), (4, 27200000), (5, 21760000), (8, 13600000), (10, 10880000), (16, 6800000), (17, 6400000), (20, 5440000), (25, 4352000), (32, 3400000), (34, 3200000), (40, 2720000), (50, 2176000), (64, 1700000), (68, 1600000), (80, 1360000), (85, 1280000), (100, 1088000), (125, 870400), (128, 850000), (136, 800000), (160, 680000), (170, 640000), (200, 544000), (250, 435200), (256, 425000), (272, 400000), (320, 340000), (340, 320000), (400, 272000), (425, 256000), (500, 217600), (512, 212500), (544, 200000), (625, 174080), (640, 170000), (680, 160000), (800, 136000), (850, 128000), (1000, 108800), (1024, 106250), (1088, 100000), (1250, 87040), (1280, 85000), (1360, 80000), (1600, 68000), (1700, 64000), (2000, 54400), (2048, 53125), (2125, 51200), (2176, 50000), (2500, 43520), (2560, 42500), (2720, 40000), (3125, 34816), (3200, 34000), (3400, 32000), (4000, 27200), (4250, 25600), (4352, 25000), (5000, 21760), (5120, 21250), (5440, 20000), (6250, 17408), (6400, 17000), (6800, 16000), (8000, 13600), (8500, 12800), (8704, 12500), (10000, 10880), (10240, 10625)]