98716240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{431}}^1$

素因数の和:860

約数の個数: 80

約数和(自身を含む): 263554560

約数和(自身を除く): 164838320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 409, 431, 560, 818, 862, 1636, 1724, 2045, 2155, 2863, 3017, 3272, 3448, 4090, 4310, 5726, 6034, 6544, 6896, 8180, 8620, 11452, 12068, 14315, 15085, 16360, 17240, 22904, 24136, 28630, 30170, 32720, 34480, 45808, 48272, 57260, 60340, 114520, 120680, 176279, 229040, 241360, 352558, 705116, 881395, 1233953, 1410232, 1762790, 2467906, 2820464, 3525580, 4935812, 6169765, 7051160, 9871624, 12339530, 14102320, 19743248, 24679060, 49358120, 98716240]

約数ペア:

[(1, 98716240), (2, 49358120), (4, 24679060), (5, 19743248), (7, 14102320), (8, 12339530), (10, 9871624), (14, 7051160), (16, 6169765), (20, 4935812), (28, 3525580), (35, 2820464), (40, 2467906), (56, 1762790), (70, 1410232), (80, 1233953), (112, 881395), (140, 705116), (280, 352558), (409, 241360), (431, 229040), (560, 176279), (818, 120680), (862, 114520), (1636, 60340), (1724, 57260), (2045, 48272), (2155, 45808), (2863, 34480), (3017, 32720), (3272, 30170), (3448, 28630), (4090, 24136), (4310, 22904), (5726, 17240), (6034, 16360), (6544, 15085), (6896, 14315), (8180, 12068), (8620, 11452)]