202439080

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{64063}}^1$

素因数の和:64153

約数の個数: 32

約数和(自身を含む): 461260800

約数和(自身を除く): 258821720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 64063, 128126, 256252, 320315, 512504, 640630, 1281260, 2562520, 5060977, 10121954, 20243908, 25304885, 40487816, 50609770, 101219540, 202439080]

約数ペア:

[(1, 202439080), (2, 101219540), (4, 50609770), (5, 40487816), (8, 25304885), (10, 20243908), (20, 10121954), (40, 5060977), (79, 2562520), (158, 1281260), (316, 640630), (395, 512504), (632, 320315), (790, 256252), (1580, 128126), (3160, 64063)]