29132840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 72567360

約数和(自身を除く): 43434520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 907, 1460, 1606, 1814, 2920, 3212, 3628, 4015, 4535, 6424, 7256, 8030, 9070, 9977, 16060, 18140, 19954, 32120, 36280, 39908, 49885, 66211, 79816, 99770, 132422, 199540, 264844, 331055, 399080, 529688, 662110, 728321, 1324220, 1456642, 2648440, 2913284, 3641605, 5826568, 7283210, 14566420, 29132840]

約数ペア:

[(1, 29132840), (2, 14566420), (4, 7283210), (5, 5826568), (8, 3641605), (10, 2913284), (11, 2648440), (20, 1456642), (22, 1324220), (40, 728321), (44, 662110), (55, 529688), (73, 399080), (88, 331055), (110, 264844), (146, 199540), (220, 132422), (292, 99770), (365, 79816), (440, 66211), (584, 49885), (730, 39908), (803, 36280), (907, 32120), (1460, 19954), (1606, 18140), (1814, 16060), (2920, 9977), (3212, 9070), (3628, 8030), (4015, 7256), (4535, 6424)]