978183520

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{35339}}^1$

素因数の和:35527

約数の個数: 48

約数和(自身を含む): 2324382480

約数和(自身を除く): 1346198960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 5536, 6920, 13840, 27680, 35339, 70678, 141356, 176695, 282712, 353390, 565424, 706780, 1130848, 1413560, 2827120, 5654240, 6113647, 12227294, 24454588, 30568235, 48909176, 61136470, 97818352, 122272940, 195636704, 244545880, 489091760, 978183520]

約数ペア:

[(1, 978183520), (2, 489091760), (4, 244545880), (5, 195636704), (8, 122272940), (10, 97818352), (16, 61136470), (20, 48909176), (32, 30568235), (40, 24454588), (80, 12227294), (160, 6113647), (173, 5654240), (346, 2827120), (692, 1413560), (865, 1130848), (1384, 706780), (1730, 565424), (2768, 353390), (3460, 282712), (5536, 176695), (6920, 141356), (13840, 70678), (27680, 35339)]