165366920

素因数分解:

$2^3\times 5^1\times {\mathrm{827}}^1\times {\mathrm{4999}}^1$

素因数の和:5837

約数の個数: 32

約数和(自身を含む): 372600000

約数和(自身を除く): 207233080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 827, 1654, 3308, 4135, 4999, 6616, 8270, 9998, 16540, 19996, 24995, 33080, 39992, 49990, 99980, 199960, 4134173, 8268346, 16536692, 20670865, 33073384, 41341730, 82683460, 165366920]

約数ペア:

[(1, 165366920), (2, 82683460), (4, 41341730), (5, 33073384), (8, 20670865), (10, 16536692), (20, 8268346), (40, 4134173), (827, 199960), (1654, 99980), (3308, 49990), (4135, 39992), (4999, 33080), (6616, 24995), (8270, 19996), (9998, 16540)]