33488920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 79704000

約数和(自身を除く): 46215080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 409, 445, 460, 712, 818, 890, 920, 1636, 1780, 2045, 2047, 3272, 3560, 4090, 4094, 8180, 8188, 9407, 10235, 16360, 16376, 18814, 20470, 36401, 37628, 40940, 47035, 72802, 75256, 81880, 94070, 145604, 182005, 188140, 291208, 364010, 376280, 728020, 837223, 1456040, 1674446, 3348892, 4186115, 6697784, 8372230, 16744460, 33488920]

約数ペア:

[(1, 33488920), (2, 16744460), (4, 8372230), (5, 6697784), (8, 4186115), (10, 3348892), (20, 1674446), (23, 1456040), (40, 837223), (46, 728020), (89, 376280), (92, 364010), (115, 291208), (178, 188140), (184, 182005), (230, 145604), (356, 94070), (409, 81880), (445, 75256), (460, 72802), (712, 47035), (818, 40940), (890, 37628), (920, 36401), (1636, 20470), (1780, 18814), (2045, 16376), (2047, 16360), (3272, 10235), (3560, 9407), (4090, 8188), (4094, 8180)]