1279078960

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{92419}}^1$

素因数の和:92605

約数の個数: 40

約数和(自身を含む): 2991080880

約数和(自身を除く): 1712001920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6920, 13840, 92419, 184838, 369676, 462095, 739352, 924190, 1478704, 1848380, 3696760, 7393520, 15988487, 31976974, 63953948, 79942435, 127907896, 159884870, 255815792, 319769740, 639539480, 1279078960]

約数ペア:

[(1, 1279078960), (2, 639539480), (4, 319769740), (5, 255815792), (8, 159884870), (10, 127907896), (16, 79942435), (20, 63953948), (40, 31976974), (80, 15988487), (173, 7393520), (346, 3696760), (692, 1848380), (865, 1478704), (1384, 924190), (1730, 739352), (2768, 462095), (3460, 369676), (6920, 184838), (13840, 92419)]