3291520

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 8139600

約数和(自身を除く): 4848080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 139, 148, 160, 185, 278, 296, 320, 370, 556, 592, 640, 695, 740, 1112, 1184, 1390, 1480, 2224, 2368, 2780, 2960, 4448, 4736, 5143, 5560, 5920, 8896, 10286, 11120, 11840, 17792, 20572, 22240, 23680, 25715, 41144, 44480, 51430, 82288, 88960, 102860, 164576, 205720, 329152, 411440, 658304, 822880, 1645760, 3291520]

約数ペア:

[(1, 3291520), (2, 1645760), (4, 822880), (5, 658304), (8, 411440), (10, 329152), (16, 205720), (20, 164576), (32, 102860), (37, 88960), (40, 82288), (64, 51430), (74, 44480), (80, 41144), (128, 25715), (139, 23680), (148, 22240), (160, 20572), (185, 17792), (278, 11840), (296, 11120), (320, 10286), (370, 8896), (556, 5920), (592, 5560), (640, 5143), (695, 4736), (740, 4448), (1112, 2960), (1184, 2780), (1390, 2368), (1480, 2224)]