18700480

素因数分解:

$2^6\times 5^1\times {\mathrm{58439}}^1$

素因数の和:58456

約数の個数: 28

約数和(自身を含む): 44531280

約数和(自身を除く): 25830800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 58439, 116878, 233756, 292195, 467512, 584390, 935024, 1168780, 1870048, 2337560, 3740096, 4675120, 9350240, 18700480]

約数ペア:

[(1, 18700480), (2, 9350240), (4, 4675120), (5, 3740096), (8, 2337560), (10, 1870048), (16, 1168780), (20, 935024), (32, 584390), (40, 467512), (64, 292195), (80, 233756), (160, 116878), (320, 58439)]