200543080

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{63463}}^1$

素因数の和:63553

約数の個数: 32

約数和(自身を含む): 456940800

約数和(自身を除く): 256397720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 63463, 126926, 253852, 317315, 507704, 634630, 1269260, 2538520, 5013577, 10027154, 20054308, 25067885, 40108616, 50135770, 100271540, 200543080]

約数ペア:

[(1, 200543080), (2, 100271540), (4, 50135770), (5, 40108616), (8, 25067885), (10, 20054308), (20, 10027154), (40, 5013577), (79, 2538520), (158, 1269260), (316, 634630), (395, 507704), (632, 317315), (790, 253852), (1580, 126926), (3160, 63463)]