16333720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 40098240

約数和(自身を除く): 23764520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 311, 404, 505, 520, 622, 808, 1010, 1244, 1313, 1555, 2020, 2488, 2626, 3110, 4040, 4043, 5252, 6220, 6565, 8086, 10504, 12440, 13130, 16172, 20215, 26260, 31411, 32344, 40430, 52520, 62822, 80860, 125644, 157055, 161720, 251288, 314110, 408343, 628220, 816686, 1256440, 1633372, 2041715, 3266744, 4083430, 8166860, 16333720]

約数ペア:

[(1, 16333720), (2, 8166860), (4, 4083430), (5, 3266744), (8, 2041715), (10, 1633372), (13, 1256440), (20, 816686), (26, 628220), (40, 408343), (52, 314110), (65, 251288), (101, 161720), (104, 157055), (130, 125644), (202, 80860), (260, 62822), (311, 52520), (404, 40430), (505, 32344), (520, 31411), (622, 26260), (808, 20215), (1010, 16172), (1244, 13130), (1313, 12440), (1555, 10504), (2020, 8086), (2488, 6565), (2626, 6220), (3110, 5252), (4040, 4043)]