90279160

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{7703}}^1$

素因数の和:8007

約数の個数: 32

約数和(自身を含む): 203847840

約数和(自身を除く): 113568680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 7703, 11720, 15406, 30812, 38515, 61624, 77030, 154060, 308120, 2256979, 4513958, 9027916, 11284895, 18055832, 22569790, 45139580, 90279160]

約数ペア:

[(1, 90279160), (2, 45139580), (4, 22569790), (5, 18055832), (8, 11284895), (10, 9027916), (20, 4513958), (40, 2256979), (293, 308120), (586, 154060), (1172, 77030), (1465, 61624), (2344, 38515), (2930, 30812), (5860, 15406), (7703, 11720)]