33486920

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1907}}^1$

素因数の和:2357

約数の個数: 32

約数和(自身を含む): 75556800

約数和(自身を除く): 42069880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 1907, 2195, 3512, 3814, 4390, 7628, 8780, 9535, 15256, 17560, 19070, 38140, 76280, 837173, 1674346, 3348692, 4185865, 6697384, 8371730, 16743460, 33486920]

約数ペア:

[(1, 33486920), (2, 16743460), (4, 8371730), (5, 6697384), (8, 4185865), (10, 3348692), (20, 1674346), (40, 837173), (439, 76280), (878, 38140), (1756, 19070), (1907, 17560), (2195, 15256), (3512, 9535), (3814, 8780), (4390, 7628)]