327446320

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{57649}}^1$

素因数の和:57733

約数の個数: 40

約数和(自身を含む): 772048800

約数和(自身を除く): 444602480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 57649, 115298, 230596, 288245, 461192, 576490, 922384, 1152980, 2305960, 4093079, 4611920, 8186158, 16372316, 20465395, 32744632, 40930790, 65489264, 81861580, 163723160, 327446320]

約数ペア:

[(1, 327446320), (2, 163723160), (4, 81861580), (5, 65489264), (8, 40930790), (10, 32744632), (16, 20465395), (20, 16372316), (40, 8186158), (71, 4611920), (80, 4093079), (142, 2305960), (284, 1152980), (355, 922384), (568, 576490), (710, 461192), (1136, 288245), (1420, 230596), (2840, 115298), (5680, 57649)]