1340480

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 56

約数和(自身を含む): 3291840

約数和(自身を除く): 1951360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 71, 80, 118, 142, 160, 236, 284, 295, 320, 355, 472, 568, 590, 710, 944, 1136, 1180, 1420, 1888, 2272, 2360, 2840, 3776, 4189, 4544, 4720, 5680, 8378, 9440, 11360, 16756, 18880, 20945, 22720, 33512, 41890, 67024, 83780, 134048, 167560, 268096, 335120, 670240, 1340480]

約数ペア:

[(1, 1340480), (2, 670240), (4, 335120), (5, 268096), (8, 167560), (10, 134048), (16, 83780), (20, 67024), (32, 41890), (40, 33512), (59, 22720), (64, 20945), (71, 18880), (80, 16756), (118, 11360), (142, 9440), (160, 8378), (236, 5680), (284, 4720), (295, 4544), (320, 4189), (355, 3776), (472, 2840), (568, 2360), (590, 2272), (710, 1888), (944, 1420), (1136, 1180)]