7713040

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1439}}^1$

素因数の和:1519

約数の個数: 40

約数和(自身を含む): 18213120

約数和(自身を除く): 10500080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 1439, 2680, 2878, 5360, 5756, 7195, 11512, 14390, 23024, 28780, 57560, 96413, 115120, 192826, 385652, 482065, 771304, 964130, 1542608, 1928260, 3856520, 7713040]

約数ペア:

[(1, 7713040), (2, 3856520), (4, 1928260), (5, 1542608), (8, 964130), (10, 771304), (16, 482065), (20, 385652), (40, 192826), (67, 115120), (80, 96413), (134, 57560), (268, 28780), (335, 23024), (536, 14390), (670, 11512), (1072, 7195), (1340, 5756), (1439, 5360), (2680, 2878)]