1078880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 2785104

約数和(自身を除く): 1706224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 613, 880, 1226, 1760, 2452, 3065, 4904, 6130, 6743, 9808, 12260, 13486, 19616, 24520, 26972, 33715, 49040, 53944, 67430, 98080, 107888, 134860, 215776, 269720, 539440, 1078880]

約数ペア:

[(1, 1078880), (2, 539440), (4, 269720), (5, 215776), (8, 134860), (10, 107888), (11, 98080), (16, 67430), (20, 53944), (22, 49040), (32, 33715), (40, 26972), (44, 24520), (55, 19616), (80, 13486), (88, 12260), (110, 9808), (160, 6743), (176, 6130), (220, 4904), (352, 3065), (440, 2452), (613, 1760), (880, 1226)]