32020000

素因数分解:

$2^5\times 5^4\times {\mathrm{1601}}^1$

素因数の和:1631

約数の個数: 60

約数和(自身を含む): 78823206

約数和(自身を除く): 46803206

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 1601, 2000, 2500, 3202, 4000, 5000, 6404, 8005, 10000, 12808, 16010, 20000, 25616, 32020, 40025, 51232, 64040, 80050, 128080, 160100, 200125, 256160, 320200, 400250, 640400, 800500, 1000625, 1280800, 1601000, 2001250, 3202000, 4002500, 6404000, 8005000, 16010000, 32020000]

約数ペア:

[(1, 32020000), (2, 16010000), (4, 8005000), (5, 6404000), (8, 4002500), (10, 3202000), (16, 2001250), (20, 1601000), (25, 1280800), (32, 1000625), (40, 800500), (50, 640400), (80, 400250), (100, 320200), (125, 256160), (160, 200125), (200, 160100), (250, 128080), (400, 80050), (500, 64040), (625, 51232), (800, 40025), (1000, 32020), (1250, 25616), (1601, 20000), (2000, 16010), (2500, 12808), (3202, 10000), (4000, 8005), (5000, 6404)]