1579160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 4021920

約数和(自身を除く): 2442760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 97, 110, 148, 185, 194, 220, 296, 370, 388, 407, 440, 485, 740, 776, 814, 970, 1067, 1480, 1628, 1940, 2035, 2134, 3256, 3589, 3880, 4070, 4268, 5335, 7178, 8140, 8536, 10670, 14356, 16280, 17945, 21340, 28712, 35890, 39479, 42680, 71780, 78958, 143560, 157916, 197395, 315832, 394790, 789580, 1579160]

約数ペア:

[(1, 1579160), (2, 789580), (4, 394790), (5, 315832), (8, 197395), (10, 157916), (11, 143560), (20, 78958), (22, 71780), (37, 42680), (40, 39479), (44, 35890), (55, 28712), (74, 21340), (88, 17945), (97, 16280), (110, 14356), (148, 10670), (185, 8536), (194, 8140), (220, 7178), (296, 5335), (370, 4268), (388, 4070), (407, 3880), (440, 3589), (485, 3256), (740, 2134), (776, 2035), (814, 1940), (970, 1628), (1067, 1480)]