7844336320

素因数分解:

$2^6\times 5^1\times {\mathrm{3209}}^1\times {\mathrm{7639}}^1$

素因数の和:10865

約数の個数: 56

約数和(自身を含む): 18687592800

約数和(自身を除く): 10843256480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 3209, 6418, 7639, 12836, 15278, 16045, 25672, 30556, 32090, 38195, 51344, 61112, 64180, 76390, 102688, 122224, 128360, 152780, 205376, 244448, 256720, 305560, 488896, 513440, 611120, 1026880, 1222240, 2444480, 24513551, 49027102, 98054204, 122567755, 196108408, 245135510, 392216816, 490271020, 784433632, 980542040, 1568867264, 1961084080, 3922168160, 7844336320]

約数ペア:

[(1, 7844336320), (2, 3922168160), (4, 1961084080), (5, 1568867264), (8, 980542040), (10, 784433632), (16, 490271020), (20, 392216816), (32, 245135510), (40, 196108408), (64, 122567755), (80, 98054204), (160, 49027102), (320, 24513551), (3209, 2444480), (6418, 1222240), (7639, 1026880), (12836, 611120), (15278, 513440), (16045, 488896), (25672, 305560), (30556, 256720), (32090, 244448), (38195, 205376), (51344, 152780), (61112, 128360), (64180, 122224), (76390, 102688)]