84008000

素因数分解:

$2^6\times 5^3\times {\mathrm{10501}}^1$

素因数の和:10528

約数の個数: 56

約数和(自身を含む): 208065624

約数和(自身を除く): 124057624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 10501, 21002, 42004, 52505, 84008, 105010, 168016, 210020, 262525, 336032, 420040, 525050, 672064, 840080, 1050100, 1312625, 1680160, 2100200, 2625250, 3360320, 4200400, 5250500, 8400800, 10501000, 16801600, 21002000, 42004000, 84008000]

約数ペア:

[(1, 84008000), (2, 42004000), (4, 21002000), (5, 16801600), (8, 10501000), (10, 8400800), (16, 5250500), (20, 4200400), (25, 3360320), (32, 2625250), (40, 2100200), (50, 1680160), (64, 1312625), (80, 1050100), (100, 840080), (125, 672064), (160, 525050), (200, 420040), (250, 336032), (320, 262525), (400, 210020), (500, 168016), (800, 105010), (1000, 84008), (1600, 52505), (2000, 42004), (4000, 21002), (8000, 10501)]