53116840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11159}}^1$

素因数の和:11194

約数の個数: 64

約数和(自身を含む): 144633600

約数和(自身を除く): 91516760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 11159, 22318, 44636, 55795, 78113, 89272, 111590, 156226, 189703, 223180, 312452, 379406, 390565, 446360, 624904, 758812, 781130, 948515, 1327921, 1517624, 1562260, 1897030, 2655842, 3124520, 3794060, 5311684, 6639605, 7588120, 10623368, 13279210, 26558420, 53116840]

約数ペア:

[(1, 53116840), (2, 26558420), (4, 13279210), (5, 10623368), (7, 7588120), (8, 6639605), (10, 5311684), (14, 3794060), (17, 3124520), (20, 2655842), (28, 1897030), (34, 1562260), (35, 1517624), (40, 1327921), (56, 948515), (68, 781130), (70, 758812), (85, 624904), (119, 446360), (136, 390565), (140, 379406), (170, 312452), (238, 223180), (280, 189703), (340, 156226), (476, 111590), (595, 89272), (680, 78113), (952, 55795), (1190, 44636), (2380, 22318), (4760, 11159)]