102220480

素因数分解:

$2^6\times 5^1\times {\mathrm{319439}}^1$

素因数の和:319456

約数の個数: 28

約数和(自身を含む): 243413280

約数和(自身を除く): 141192800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 319439, 638878, 1277756, 1597195, 2555512, 3194390, 5111024, 6388780, 10222048, 12777560, 20444096, 25555120, 51110240, 102220480]

約数ペア:

[(1, 102220480), (2, 51110240), (4, 25555120), (5, 20444096), (8, 12777560), (10, 10222048), (16, 6388780), (20, 5111024), (32, 3194390), (40, 2555512), (64, 1597195), (80, 1277756), (160, 638878), (320, 319439)]