171309680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{125963}}^1$

素因数の和:125993

約数の個数: 40

約数和(自身を含む): 421727472

約数和(自身を除く): 250417792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 125963, 251926, 503852, 629815, 1007704, 1259630, 2015408, 2141371, 2519260, 4282742, 5038520, 8565484, 10077040, 10706855, 17130968, 21413710, 34261936, 42827420, 85654840, 171309680]

約数ペア:

[(1, 171309680), (2, 85654840), (4, 42827420), (5, 34261936), (8, 21413710), (10, 17130968), (16, 10706855), (17, 10077040), (20, 8565484), (34, 5038520), (40, 4282742), (68, 2519260), (80, 2141371), (85, 2015408), (136, 1259630), (170, 1007704), (272, 629815), (340, 503852), (680, 251926), (1360, 125963)]