196696960

素因数分解:

$2^7\times 5^1\times {\mathrm{307339}}^1$

素因数の和:307358

約数の個数: 32

約数和(自身を含む): 470230200

約数和(自身を除く): 273533240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 307339, 614678, 1229356, 1536695, 2458712, 3073390, 4917424, 6146780, 9834848, 12293560, 19669696, 24587120, 39339392, 49174240, 98348480, 196696960]

約数ペア:

[(1, 196696960), (2, 98348480), (4, 49174240), (5, 39339392), (8, 24587120), (10, 19669696), (16, 12293560), (20, 9834848), (32, 6146780), (40, 4917424), (64, 3073390), (80, 2458712), (128, 1536695), (160, 1229356), (320, 614678), (640, 307339)]