2157760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1$

素因数の和:641

約数の個数: 56

約数和(自身を含む): 5614416

約数和(自身を除く): 3456656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 613, 704, 880, 1226, 1760, 2452, 3065, 3520, 4904, 6130, 6743, 9808, 12260, 13486, 19616, 24520, 26972, 33715, 39232, 49040, 53944, 67430, 98080, 107888, 134860, 196160, 215776, 269720, 431552, 539440, 1078880, 2157760]

約数ペア:

[(1, 2157760), (2, 1078880), (4, 539440), (5, 431552), (8, 269720), (10, 215776), (11, 196160), (16, 134860), (20, 107888), (22, 98080), (32, 67430), (40, 53944), (44, 49040), (55, 39232), (64, 33715), (80, 26972), (88, 24520), (110, 19616), (160, 13486), (176, 12260), (220, 9808), (320, 6743), (352, 6130), (440, 4904), (613, 3520), (704, 3065), (880, 2452), (1226, 1760)]