86236280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{433}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 209986560

約数和(自身を除く): 123750280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 383, 433, 520, 766, 866, 1532, 1732, 1915, 2165, 3064, 3464, 3830, 4330, 4979, 5629, 7660, 8660, 9958, 11258, 15320, 17320, 19916, 22516, 24895, 28145, 39832, 45032, 49790, 56290, 99580, 112580, 165839, 199160, 225160, 331678, 663356, 829195, 1326712, 1658390, 2155907, 3316780, 4311814, 6633560, 8623628, 10779535, 17247256, 21559070, 43118140, 86236280]

約数ペア:

[(1, 86236280), (2, 43118140), (4, 21559070), (5, 17247256), (8, 10779535), (10, 8623628), (13, 6633560), (20, 4311814), (26, 3316780), (40, 2155907), (52, 1658390), (65, 1326712), (104, 829195), (130, 663356), (260, 331678), (383, 225160), (433, 199160), (520, 165839), (766, 112580), (866, 99580), (1532, 56290), (1732, 49790), (1915, 45032), (2165, 39832), (3064, 28145), (3464, 24895), (3830, 22516), (4330, 19916), (4979, 17320), (5629, 15320), (7660, 11258), (8660, 9958)]