5397680

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:741

約数の個数: 40

約数和(自身を含む): 12685200

約数和(自身を除く): 7287520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 619, 872, 1090, 1238, 1744, 2180, 2476, 3095, 4360, 4952, 6190, 8720, 9904, 12380, 24760, 49520, 67471, 134942, 269884, 337355, 539768, 674710, 1079536, 1349420, 2698840, 5397680]

約数ペア:

[(1, 5397680), (2, 2698840), (4, 1349420), (5, 1079536), (8, 674710), (10, 539768), (16, 337355), (20, 269884), (40, 134942), (80, 67471), (109, 49520), (218, 24760), (436, 12380), (545, 9904), (619, 8720), (872, 6190), (1090, 4952), (1238, 4360), (1744, 3095), (2180, 2476)]