10479680000

素因数分解:

$2^9\times 5^4\times {\mathrm{32749}}^1$

素因数の和:32787

約数の個数: 100

約数和(自身を含む): 26166038250

約数和(自身を除く): 15686358250

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 625, 640, 800, 1000, 1250, 1280, 1600, 2000, 2500, 2560, 3200, 4000, 5000, 6400, 8000, 10000, 12800, 16000, 20000, 32000, 32749, 40000, 64000, 65498, 80000, 130996, 160000, 163745, 261992, 320000, 327490, 523984, 654980, 818725, 1047968, 1309960, 1637450, 2095936, 2619920, 3274900, 4093625, 4191872, 5239840, 6549800, 8187250, 8383744, 10479680, 13099600, 16374500, 16767488, 20468125, 20959360, 26199200, 32749000, 40936250, 41918720, 52398400, 65498000, 81872500, 83837440, 104796800, 130996000, 163745000, 209593600, 261992000, 327490000, 419187200, 523984000, 654980000, 1047968000, 1309960000, 2095936000, 2619920000, 5239840000, 10479680000]

約数ペア:

[(1, 10479680000), (2, 5239840000), (4, 2619920000), (5, 2095936000), (8, 1309960000), (10, 1047968000), (16, 654980000), (20, 523984000), (25, 419187200), (32, 327490000), (40, 261992000), (50, 209593600), (64, 163745000), (80, 130996000), (100, 104796800), (125, 83837440), (128, 81872500), (160, 65498000), (200, 52398400), (250, 41918720), (256, 40936250), (320, 32749000), (400, 26199200), (500, 20959360), (512, 20468125), (625, 16767488), (640, 16374500), (800, 13099600), (1000, 10479680), (1250, 8383744), (1280, 8187250), (1600, 6549800), (2000, 5239840), (2500, 4191872), (2560, 4093625), (3200, 3274900), (4000, 2619920), (5000, 2095936), (6400, 1637450), (8000, 1309960), (10000, 1047968), (12800, 818725), (16000, 654980), (20000, 523984), (32000, 327490), (32749, 320000), (40000, 261992), (64000, 163745), (65498, 160000), (80000, 130996)]