89739520

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5393}}^1$

素因数の和:5427

約数の個数: 72

約数和(自身を含む): 231532056

約数和(自身を除く): 141792536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 5393, 8320, 10786, 16640, 21572, 26965, 43144, 53930, 70109, 86288, 107860, 140218, 172576, 215720, 280436, 345152, 350545, 431440, 560872, 690304, 701090, 862880, 1121744, 1380608, 1402180, 1725760, 2243488, 2804360, 3451520, 4486976, 5608720, 6903040, 8973952, 11217440, 17947904, 22434880, 44869760, 89739520]

約数ペア:

[(1, 89739520), (2, 44869760), (4, 22434880), (5, 17947904), (8, 11217440), (10, 8973952), (13, 6903040), (16, 5608720), (20, 4486976), (26, 3451520), (32, 2804360), (40, 2243488), (52, 1725760), (64, 1402180), (65, 1380608), (80, 1121744), (104, 862880), (128, 701090), (130, 690304), (160, 560872), (208, 431440), (256, 350545), (260, 345152), (320, 280436), (416, 215720), (520, 172576), (640, 140218), (832, 107860), (1040, 86288), (1280, 70109), (1664, 53930), (2080, 43144), (3328, 26965), (4160, 21572), (5393, 16640), (8320, 10786)]