161738200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{62207}}^1$

素因数の和:62236

約数の個数: 48

約数和(自身を含む): 404974080

約数和(自身を除く): 243235880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 62207, 124414, 248828, 311035, 497656, 622070, 808691, 1244140, 1555175, 1617382, 2488280, 3110350, 3234764, 4043455, 6220700, 6469528, 8086910, 12441400, 16173820, 20217275, 32347640, 40434550, 80869100, 161738200]

約数ペア:

[(1, 161738200), (2, 80869100), (4, 40434550), (5, 32347640), (8, 20217275), (10, 16173820), (13, 12441400), (20, 8086910), (25, 6469528), (26, 6220700), (40, 4043455), (50, 3234764), (52, 3110350), (65, 2488280), (100, 1617382), (104, 1555175), (130, 1244140), (200, 808691), (260, 622070), (325, 497656), (520, 311035), (650, 248828), (1300, 124414), (2600, 62207)]