16033240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6571}}^1$

素因数の和:6643

約数の個数: 32

約数和(自身を含む): 36671760

約数和(自身を除く): 20638520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 6571, 13142, 26284, 32855, 52568, 65710, 131420, 262840, 400831, 801662, 1603324, 2004155, 3206648, 4008310, 8016620, 16033240]

約数ペア:

[(1, 16033240), (2, 8016620), (4, 4008310), (5, 3206648), (8, 2004155), (10, 1603324), (20, 801662), (40, 400831), (61, 262840), (122, 131420), (244, 65710), (305, 52568), (488, 32855), (610, 26284), (1220, 13142), (2440, 6571)]