39087560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51431}}^1$

素因数の和:51461

約数の個数: 32

約数和(自身を含む): 92577600

約数和(自身を除く): 53490040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 51431, 102862, 205724, 257155, 411448, 514310, 977189, 1028620, 1954378, 2057240, 3908756, 4885945, 7817512, 9771890, 19543780, 39087560]

約数ペア:

[(1, 39087560), (2, 19543780), (4, 9771890), (5, 7817512), (8, 4885945), (10, 3908756), (19, 2057240), (20, 1954378), (38, 1028620), (40, 977189), (76, 514310), (95, 411448), (152, 257155), (190, 205724), (380, 102862), (760, 51431)]