23891560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7757}}^1$

素因数の和:7786

約数の個数: 64

約数和(自身を含む): 67029120

約数和(自身を除く): 43137560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 7757, 15514, 31028, 38785, 54299, 62056, 77570, 85327, 108598, 155140, 170654, 217196, 271495, 310280, 341308, 426635, 434392, 542990, 597289, 682616, 853270, 1085980, 1194578, 1706540, 2171960, 2389156, 2986445, 3413080, 4778312, 5972890, 11945780, 23891560]

約数ペア:

[(1, 23891560), (2, 11945780), (4, 5972890), (5, 4778312), (7, 3413080), (8, 2986445), (10, 2389156), (11, 2171960), (14, 1706540), (20, 1194578), (22, 1085980), (28, 853270), (35, 682616), (40, 597289), (44, 542990), (55, 434392), (56, 426635), (70, 341308), (77, 310280), (88, 271495), (110, 217196), (140, 170654), (154, 155140), (220, 108598), (280, 85327), (308, 77570), (385, 62056), (440, 54299), (616, 38785), (770, 31028), (1540, 15514), (3080, 7757)]