22980889720

素因数分解:

$2^3\times 5^1\times {\mathrm{6571}}^1\times {\mathrm{87433}}^1$

素因数の和:94015

約数の個数: 32

約数和(自身を含む): 51715462320

約数和(自身を除く): 28734572600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6571, 13142, 26284, 32855, 52568, 65710, 87433, 131420, 174866, 262840, 349732, 437165, 699464, 874330, 1748660, 3497320, 574522243, 1149044486, 2298088972, 2872611215, 4596177944, 5745222430, 11490444860, 22980889720]

約数ペア:

[(1, 22980889720), (2, 11490444860), (4, 5745222430), (5, 4596177944), (8, 2872611215), (10, 2298088972), (20, 1149044486), (40, 574522243), (6571, 3497320), (13142, 1748660), (26284, 874330), (32855, 699464), (52568, 437165), (65710, 349732), (87433, 262840), (131420, 174866)]