40202640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{55837}}^1$

素因数の和:55856

約数の個数: 60

約数和(自身を含む): 135016284

約数和(自身を除く): 94813644

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 55837, 111674, 167511, 223348, 279185, 335022, 446696, 502533, 558370, 670044, 837555, 893392, 1005066, 1116740, 1340088, 1675110, 2010132, 2233480, 2512665, 2680176, 3350220, 4020264, 4466960, 5025330, 6700440, 8040528, 10050660, 13400880, 20101320, 40202640]

約数ペア:

[(1, 40202640), (2, 20101320), (3, 13400880), (4, 10050660), (5, 8040528), (6, 6700440), (8, 5025330), (9, 4466960), (10, 4020264), (12, 3350220), (15, 2680176), (16, 2512665), (18, 2233480), (20, 2010132), (24, 1675110), (30, 1340088), (36, 1116740), (40, 1005066), (45, 893392), (48, 837555), (60, 670044), (72, 558370), (80, 502533), (90, 446696), (120, 335022), (144, 279185), (180, 223348), (240, 167511), (360, 111674), (720, 55837)]