343906480

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{10211}}^1$

素因数の和:10645

約数の個数: 40

約数和(自身を含む): 801560304

約数和(自身を除く): 457653824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 842, 1684, 2105, 3368, 4210, 6736, 8420, 10211, 16840, 20422, 33680, 40844, 51055, 81688, 102110, 163376, 204220, 408440, 816880, 4298831, 8597662, 17195324, 21494155, 34390648, 42988310, 68781296, 85976620, 171953240, 343906480]

約数ペア:

[(1, 343906480), (2, 171953240), (4, 85976620), (5, 68781296), (8, 42988310), (10, 34390648), (16, 21494155), (20, 17195324), (40, 8597662), (80, 4298831), (421, 816880), (842, 408440), (1684, 204220), (2105, 163376), (3368, 102110), (4210, 81688), (6736, 51055), (8420, 40844), (10211, 33680), (16840, 20422)]