15665023120

素因数分解:

$2^4\times 5^1\times {\mathrm{4519}}^1\times {\mathrm{43331}}^1$

素因数の和:47863

約数の個数: 40

約数和(自身を含む): 36430079040

約数和(自身を除く): 20765055920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4519, 9038, 18076, 22595, 36152, 43331, 45190, 72304, 86662, 90380, 173324, 180760, 216655, 346648, 361520, 433310, 693296, 866620, 1733240, 3466480, 195812789, 391625578, 783251156, 979063945, 1566502312, 1958127890, 3133004624, 3916255780, 7832511560, 15665023120]

約数ペア:

[(1, 15665023120), (2, 7832511560), (4, 3916255780), (5, 3133004624), (8, 1958127890), (10, 1566502312), (16, 979063945), (20, 783251156), (40, 391625578), (80, 195812789), (4519, 3466480), (9038, 1733240), (18076, 866620), (22595, 693296), (36152, 433310), (43331, 361520), (45190, 346648), (72304, 216655), (86662, 180760), (90380, 173324)]